Pay in 4 interest-free payments of $6.25 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Learn how the DIFFERENTIAL works: The Differential is a stylized educational model
North Carolina: Jessica McDonald
The whimsical details include tiny books
Convenient size ideal for kids
Smartivity Hydraulic Plane Launcher STEM Building Kit tgtg-sp24-duo02in Learn how the DIFFERENTIAL works:Check out our new favorite STEM activity for curious kiddos! Ages 6+ use the crystal clear instructions to build a durable wooden paper plane launcher, no glue required. Once the launcher is built, kiddos press the syringe to watch the machine come to life and launch the paper airplane across the room. They'll learn about the forces of flight, hydraulics, and scissor mechanisms as they experiment with different types of airplanes and can even try
US$ 20.00
US$ 179.95
US$ 400.00
US$ 25.00
US$ 65.00
US$ 60.00