Pack it in their backpack

so they can save some for later

Different stretches

storage tray

and the letters of the alphabet

Smartivity Hydraulic Plane Launcher STEM Building Kit me Pack it in their backpackCheck out our new favorite STEM activity for curious kiddos! Ages 6+ use the crystal clear instructions to build a durable wooden paper plane launcher, no glue required. Once the launcher is built, kiddos press the syringe to watch the machine come to life and launch the paper airplane across the room. They'll learn about the forces of flight, hydraulics, and scissor mechanisms as they experiment with different types of airplanes and can even try