Curated OER
Friction Flyers
Learners explore the principles of magnetism and friction. They complete an interactive puzzle on the Gizmos and Gadgets computer software, construct a vehicle, build and modify ramps and vehicles to produce various outcomes, and...
Curated OER
What Is That Thing?
Could your class identify an old-fashioned can opener? What about a rotary phone, or a VCR? Learners take a look at several gadgets and devices to infer the name and purpose of each item.
Curated OER
Blow-and-Go Parachute
Students design a skydiver and parachute constraption to demonstrate how drag caused by air resistance slows the descent of skydivers as they travel back to Earth. They experience how gravity pulls the skydiver toward the earth and how...
Curated OER
Mission Possible
Students create blueprints for imaginary inventions based on real-world technological principles. They write explanations of how their inventions work in the form of movie dialogues.
Curated OER
Rock-A-Bye Pendulum
Third graders analyze the effects of force on an object in motion and its relationship to a change in speed. This lesson uses a pendulum to demonstrate the principle.
Curated OER
Can You Build a Better Mousetrap?
Students use a variety of linked sites to research information about student inventions and contests that are available for them. They research an invention they would like to see become available. They communicate their results to their...
Curated OER
Investigation 5 - Balloon Rockets
Third graders make a ballon rocket to study the relationship between the force applied to an object and the resulting motion.
Curated OER
Investigation 4 - Collision Zone
Third graders study how forces of push and pull can change speed or direction.