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  • Products (4)
item# TT498


…step-by-step guide to create 8 inspiring projects, like a catapult, helicopter and hydraulic lift car…then make their own one-of-a-kind…

grades: 1st grade - 6th grade
ages: 6 years - 11 years
item# EE893


…with a tethered basketball, a movable fulcrum wedge, 5 plastic catapult arms, 5 challenge cards and an activity card. Court measures…

grades: pre-k - 2nd grade
ages: 4 years - 7 years
item# DD356


…students learn about simple machines—as they build marshmallow catapults, create their own pulley systems and more! You get 8 different…

grades: 4th grade - 6th grade
ages: 9 years - 11 years
item# TS484


…STEM skills—as they design their own cardboard cars, build a catapult, make a working sundial and much more! This reproducible activity…

grades: 4th grade
ages: 9 years