Build this catapult kit in under 1 hour. It's fun to build and operate. Made from high grade pine and oak, this kit was designed to be educational and is great for science fair projects.

WARNING! Wear safety glasses when using this product. This catapult is capable of shooting projectiles with force over 30 feet.

Federal legislation requires the following product warning:
WARNING! CHOKING HAZARD! This product contains small parts. Not for children under 3 years. Adult supervision required.

This classroom kit contains materials for building 20 catapults.  Helps meet NSES: 4EST1, 8EST1, 12EST1.

Federal legislation requires the following product warning:
WARNING! CHOKING HAZARD! This product contains small parts. Not for children under 3 years. Adult supervision required.

This kit teaches students how to use a digital scale, record data and analyze results and learn the process of scientific inquiry using a simple yet fun experiment that involves an item most children love chewing gum.

Federal legislation requires the following product warning:
WARNING! CHOKING HAZARD! This product contains small parts. Not for children under 3 years. Adult supervision required.

This educational product is not a toy.

The basic kit contains Glo Germ Lotion (2 oz. bottle), a UV Flashlight and Instructions for teaching 30-50 students that handwashing is the most effective way to prevent the transfer of bacteria and viruses.

You may also add Nanobug temporary tattoos, additional UV Flashlights and additional Glo Germ Lotion to your kit by selecting them below.

This Counterweight Trebuchet Kit was designed to be used in classrooms or as a science fair project. The counterweight, sling length, and release pin angle are easily changed, making it great for studying projectile motion.  You can also change the weight of the projectile. Kit includes a User's Manual, easy-to-follow Assembly Instructions, and a Science Fair Guide.

Made from high grade pine and oak, this kit is easy to assemble in under 1 hour (minus glue drying time).  All parts are included, along with a small amount of sandpaper and wood glue.  The only thing you provide are a philips screwdriver and a pair of scissors.

Size: 12" long, 5" wide, and 13" high (23" high when arm is in upright position)

WARNING! Wear safety glasses when using this product. This trebuchet is capable of shooting projectiles with force over 20 feet.

Federal legislation requires the following product warning:
WARNING! CHOKING HAZARD! This product contains small parts. Not for children under 3 years. Adult supervision required.