
Cool Circuits Over The Top Puzzle
$38
Lay down a puzzle card, solve the challenge by making a loop, and watch the board light up!Cool Circuits™ has 40 different challenges ranging from ...
View full detailsLay down a puzzle card, solve the challenge by making a loop, and watch the board light up!Cool Circuits™ has 40 different challenges ranging from ...
View full detailsIncludes an online interactive science book plus materials kit. Discover what energy is, how it is generated now and what choices await us in the f...
View full detailsIncludes an online interactive science book plus kit materials. split light into a cascade of rainbows make a kaleidoscope mold lenses make a micr...
View full detailsConnect with the curator of happiness