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5 x 24mm finder scope to increase aiming accuracy
Explore the world of chemistry with this collection of slimy
Learn all about how she changed the world in this new picture book biography
Featuring Rachel Ignotofsky's iconic illustrations
Use this kit to assemble six different moving robots that work without any batteries or electricity
Gravity Bugs: Free-Climbing Microbot Brand_Copernicus 5 x 24mm finder scopeBuild your own robotic bug that can walk up windows and other smooth, flat surfaces! Requires 1 x AAA battery, a small Phillips head screwdriver, and scissors or diagonal cutters. Ages 8+ with help Ages 14+ alone
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