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If you're Happy and You Know It
Turn the gears slowly and watch each interlocking segment move the next
innovative design
caller's mat and cards
Let's get active
Force & Motion STEM Activity Set Product-Type_Audio Visual If you're Happy and YouExplore the science of how things go as you conduct investigations, solve problems, and explore early engineering. Features: 10 double sided Activity Cards covering all aspects of STEM, plus key science concepts cof gravity, inertia, friction, push pull, and more! Includes 2 cars, 2 double sided tracks, 4 weighted blocks, pendulum ball, ladder with 2 removable bars, and a comprehensive activity guide with reproducible materials. Ladder measures 9H,