Happi How-To: Make Rockets!The Happi House
“Start automatic ground launch sequencer.” Happi, and two very pumped-up kids, learn how to create rocket experiments at home. Science Expert Liz Heinecke shows how to teach children about propulsion with two exciting CO2-driven projects. “Activate science learning ignition and liftoff!”
Click here to buy her book, Kitchen Science Lab for Kids.