USPS Rate 3

Showing 1–24 of 29 results

• 

  Birds
  Kit plus 2 interactive e-books

  $24.99

  In stock

• 

  Cells Book & Kit

  $29.99

  Out of stock

• 

  Cells Kit & Online Interactive Book

  $59.99

  In stock

• 

  Charge Book & Kit

  $39.99

  Out of stock

• 

  Chemistry Book & Kit

  $27.99

  In stock

• 

  Chemistry Kit & Online Interactive Book

  $59.99

  In stock

• 

  Chemistry Plus Book & Kit

  $24.99

  In stock

• 

  Collisions and Trajectories Book & Kit

  $39.99

  In stock

• 

  Collisions and Trajectories Kit & Online Interactive Book

  $79.99

  In stock

• 

  Cool Circuits

  $29.95

  In stock

• 

  Cool Circuits Junior

  $29.95

  In stock

• 

  Cool Circuits: Over the Top!

  $29.95

  In stock

• 

  DNA Book & Kit

  $29.99

  In stock

• 

  Electricity Book & Kit

  $27.99

  In stock

• 

  Electricity Kit & Online Interactive Book

  $59.99

  In stock

• 

  Electronics – Voltage, Current, Resistance Kit & Online Interactive Book

  $79.99

  Out of stock

• 

  Energy Kit & Online Interactive Book

  $69.99

  In stock

• 

  Frogs, Toads and Amphibians
  – A Kit plus two e-books

  $24.99

  In stock

• 

  Heat and Temperature Book & Kit

  $29.99

  In stock

• 

  Inventions Book & Kit

  $27.99

  In stock

• 

  Inventions Kit & Online Interactive Book

  $69.99

  In stock

• 

  Light Kit & Online Interactive Book

  $59.99

  In stock

• 

  Magnetism Kit & Online Interactive Book

  $59.99

  In stock

• 

  Mammals – Kit Plus
  2 interactive e-books

  $24.99

  In stock