Clementoni Science & Play Mechanics Floating Shuttle STEM Kit 8+ - NEW & SEALED

Discovery Propulsion Rocket Kit – NEW & Unopened–STEM Science Experiment–Age 12+

[NEW SEALED] Play Steam Water Powered Rocket Science Kit Set

Mars Greenhouse Cloning Kit – STEM Plant Science Lab – NEW in Box –

LOT OF 4 Science Kit Age 8+ Stem at Play/Hand 2 Mind/Kidz Labs Variety Kit NEW

hand2mind STEM at Play BOOM! Combustion Science Lab Kit (25 Experiments) New Box

Best Choice Products 4-in-1 Science Project Kit, STEM & STEAM DIY Lab for Kids

Play Stem Water Powered Rocket Science Kit Set New In Box