Hands-on. Guided. Perfect for early explorers.
Independent thinking.
Real science. Deeper projects.
Sibling-friendly. Designed for shared discovery.
Perfect for homeschool portfolios, progress tracking, and student motivation.
Earned when a class is completed.
Printable for your homeschool portfolio.
Discover electricity through hands-on projects and visual lessons designed for children and beginners. Build circuit loops, light bulbs, spin motors, and buzz buzzers. Test conductors and insulators, make a simple switch to send coded messages, and explore series and parallel circuits. Includes an online circuit construction kit and interactive electricity challenges.
Chemistry: Solids, Liquids and Gases for ages 5 to 10. Candle making, water squirting, freezing, thawing, glop, and mud pie experiments — the kind of hands-on discoveries every child should experience while exploring the “matter” of matter.
This kitchen-chemistry course nurtures a love of science by connecting favorite childhood activities to fundamental ideas in chemistry.
It also lays the foundation for the later courses in chemistry, biology, and physics.
The hands-on activities include capturing a CO₂ explosion, squeezing an egg into a bottle, growing crystals, making candles, freezing liquids into solids, dissolving and filtering solids, dyeing a flower from the inside out, and exploring changes in states of matter.
Uses everyday materials except for low melt candle wax
that can be purchased online or in craft stores.
This Course on light is for ages 6 to 12. Explore the wonders of light with this ScienceWiz™ classic. Through 25 hands-on activities, children split light into rainbows, make a kaleidoscope, mold lenses, construct a simple microscope and telescope, capture and manipulate shadows, construct a pinhole camera, experiment with mirrors and filters, and investigate reflection, refraction, color, and the speed limit of the universe.
Young learners explore magnetism through hands-on play: discovering what sticks to magnets, how poles attract and repel, how magnetism passes through materials, and how to make a temporary magnet. Activities include drawing with iron filings, levitating and bouncing magnetic rings, making a duck swim, detecting iron, going magnetic “fishing,” and experimenting with magnetic poles. More advanced projects include building an electromagnet, reversing its poles, constructing a compass, visualizing lines of magnetic force, and exploring compass directions.
Discover physics through hands-on projects using everyday materials, and visual lessons designed for children and beginners. Short videos, animations and guided interactive simulations explore key concepts further.
Students explore Newton’s laws of motion while building an intuitive understanding of inertia, force, circular motion, mass,
weight, gravity, speed, velocity, and acceleration.
Projects include launching bottle rockets, performing inertia tricks, floating a hover puck, zooming a jet car, building a spring meter, spinning water upside down, assembling and using a balance scale, timing races, measuring mass, and experimenting with acceleration.
Requires common household items. Parents can either purchase, check-out or make a DIY balance scale for measuring mass and a jet car from recyclables that really zooms. A low-cost springmeter is recommended.
For 8 and up. Discover electric charge through hands-on projects using everyday materials. Short videos, animations, and guided interactive simulations extend the learning and help explain key concepts.
Students build six devices to explore static electricity and electric charge: an electroscope for detecting charge, a Leyden jar for storing charge, an electrostatic motor, an electrophorus for moving charge, a Franklin bell and a hair-raising Van de Graaff generator.
Activities include creating a glitter fountain, generating sparks, spinning an electrostatic motor, and exploring positive and negative charges.
Everthing in this course can be made with everyday materials except the electrostatic generator which can be found at science museums, some libraries and schools or purchased online.
Understanding the properties of charge is a prerequisite to a deeper understanding of physics, chemistry, biology and engineering and how things work. Charge on!
For ages 8 and up. Explore sound vibrations through hands-on projects using everyday materials. Visual lessons, short videos, animations, and guided interactive simulations explain key concepts.
Students build and investigate 20 projects to explore how vibrations create sound, how sound waves travel, how hearing works, and how sound can be measured, transmitted, reflected, absorbed, and amplified.
Activities include measuring sound with a decibel meter, testing hearing with an audiometer, making a kazoo and banjo, playing tunes on water glasses, transmitting sound through solids, liquids, and gases, modeling longitudinal waves with a Slinky, exploring echoes and amplification, listening to a heartbeat, and investigating how animals such as dogs, dolphins, whales, and bats use sound.
Students also experiment with sound location, high-frequency sounds, sound in a vacuum, and the Doppler effect using a spinning sound tube. A slinky toy and a sound tube (for the doppler shift) are required.
Inventions with coils! Build four working inventions: a spinning motor,
a clicking telegraph, a light-flashing generator, and a real radio.
Highly visual, step-by-step instructions help children succeed while
full-color illustrations explain the science behind each project.
Everyday materials make electronic components easier to understand, and website animations extend the learning.
Designed for ages 8 and up, Inventions has been used in science mentoring programs including at MIT, UC Berkeley, Fermilab,
and the University of Texas at Austin. Both the Women’s Society
of the IEEE and Wired Magazine praised the projects
because they “actually work,” even with large groups.
Requires one D-cell battery.
Explore collisions and trajectories through lively hands-on experiments. Play with a Newton’s cradle, build and aim a catapult, launch homemade stomp rockets, collide collision carts, ram barriers with marbles, and paint with pendulums.
Investigate momentum, elastic and inelastic collisions, kinetic and potential energy, circular motion, and pendulums. Online simulations and short videos extend the learning.
Most projects use recyclables and low-cost materials. A Newton’s cradle is recommended. They are extremely pleasing to manipulate.
Thermodynamics, here we come! Explore heat, temperature, and the hidden universe through hands-on experiments. Use an infrared thermometer, measure freezing and boiling points, capture a thermal thumbprint, and observe an oozing exothermic reaction.
Make a heat pack, investigate expansion and contraction, and explore radiation, convection, and conduction. Learn about absolute zero and repeat Herschel’s landmark experiment that led to the discovery of invisible infrared light.
Connect thermometers, invisible light, black-body radiation, and the surprising path from heat to quantum mechanics. Heat transfer is a hot topic, indeed.
Explore the periodic table with hands-on experiments that make the elements elementary. Split water into rocket fuel, pop hydrogen, hunt for “naked” protons, flame-test salts, and grow huge crystals.
Learn about atoms, protons, neutrons, and electrons. Act out the roles of charged particles, model 3D electron orbitals, and discover the periodicity of the periodic table.
This beautifully illustrated ebook takes young learners through the Alphabet of the Universe and makes chemistry visual, memorable, and exciting.
The containers can be improvised from jars and cans. You will also need a handful of jumbo-sized metal paperclips and common household items. Almost all of the "chemicals" are either in your kitchen or at the grocery store.
Can you name each gemstone below?
ANSWER: Hover over the circled image for the answer.
SELECT: Tap or click to discover more about each gemstone.
Can you name each volcanic (igneous) rock below?
ANSWER: Hover over the circled image for the answer.
SELECT: Tap or click to discover more about each gemstone.
Can you name each fossil below?
ANSWER: Hover over the circled image for the answer.
SELECT: Click or tap to discover more about each fossil.
Chess, charming? Isn’t that an oxymoron?
Not with this award-winning chess book series by Patzi Stewart!
A friendly path into strategy, problem solving, thinking skills, confidence, and the joy of chess.
For beginners of all ages, even very young children! Learn the board layout, the pieces, basic moves, captures, check, checkmate, and the first steps of chess strategy.
Pohaku was inspired by the mathematical puzzles of Percy A. MacMahon, whose 1921 book, New Mathematical Pastimes, explored edge-matching, repeating patterns, and tilings.
Harry L. Nelson extended MacMahon’s ideas, creating new games (Pohaku Dominos) using patterned squares or "stones". In this book, Harry, personified as Mac, introduces puzzles that invite players to experiment, reason, count, and develop spatial perception.
Like science, mathematics can be experimental. Most of the puzzles in the book can be solved by the method of "random exhaustion". In other words --Try everything and reject what does not work! Of course, judicious insight can vastly reduce the amount of trial-and-error needed.