This DIY snowball catapult is an excellent way to teach ... As an Amazon affiliate, I earn from qualifying purchases. Place the plastic spoon onto one of the popsicle sticks, and secure it with ...

Use a rubber band to attach the plastic spoon to the top stick in the “V ... Use one hand to hold the bottom of the catapult down while using one finger from your other hand to gently ...

fired paper wads with plastic spoon catapults, flew paper airplanes, built giant video box domino trails, and learned how to make a soda volcano. Learn how to build your own paper tube marble race ...