Teach or learn basic weight and mass concepts with this set of 52 plastic weights - excellent for use by both teachers and young students or children at home. Each mass is molded from durable plastic, with central recesses to allow for stacking. Each is also color-coded to correspond to the value of each mass. The weight of each is also indicated on the top. Includes forty 1 gram masses, eight 5 gram masses, and four 10 gram masses. Pick up a set for the home or classroom today!
Build over 100 exciting electronic projects with this easy to use kit!
Exciting magnet exploration for ages 8 and up!
This advanced physics kit is perfect for older children already versed in physics knowledge!
This science kit is an essential introduction to physics knowledge!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
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