This pack of fart bombs is a great gag gift. Simply squeeze the foil bag with the fart bomb in it, drop it, and run for the door--it will release the stinkiest smell ever! Great choice for a stocking stuffer or novelty prize.
Build a hand that realistically moves its fingers using shape memory allow technology!
Experience this sphere powered by the sun!
This science kit is an essential introduction to physics knowledge!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
This microscope is so versatile you can even take it with you on a job site!
Create beautiful art with this amazing sun paper!
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