5 years & up. Build it, pop it, solve it! Put your physics skills to the test with the TurboPop! STEM Challenge. Load the balls into TurboPop!'s air cannon, press down, and pop! Watch them go flying! Master the cannon and you are ready to take on the STEM-inspired challenges. Pop your way through the hoops, off the wall, and towards the target or engage in open-ended play by building and testing your way to a solution. The challenges ramp up in difficulty to encourage leveled play and continued development. This engineering game encourages critical thinking and introduces young learners to the concepts of force, motion, velocity, and other physics fun. TurboPop! is completely kid-powered. No batteries, rubber bands, or springs required!