DK Find Out! Forces and Motion
DK

Learn about force, weight and mass, gravity, laws of motion, pressure, friction, and more.

Lowell Observatory Camps for Kids (LOCKS): Archimedes' Principle
Lowell Observatory

Learn to measure density and solve the mystery of the gold crown like Archimedes.

Lowell Observatory Camps for Kids (LOCKS): Newton's Second Law (Part 2 of 3)
Lowell Observatory

This challenge is for anyone who would like to try it.

Crash Course Kids: Danger! Falling Objects - Episode 32.1
Crash Course Kids

In this episode of Crash Course Kids, Sabrina shows us that the rate at which things fall to Earth has to do with something called air resistance… oh, and we take a trip to the moon.

Crash Course Kids: Measurement Mystery - Episode 9.2
Crash Course Kids

In this episode of Crash Course Kids, Sabrina uses them to solve the mystery of what she tripped over last night.

Crash Course Kids: (LEGO) Block Party - Episode 23.2
Crash Course Kids

In this episode of Crash Course Kids, Sabrina chats about chemical reactions and the Conservation of Matter.

OLogy: Space Jell-O
OLogy (American Museum of Natural History)

Mix up some Jell-O, and find out how space bends around anything with mass.

Illuminations: The Weight of Things
Illuminations (National Council of Teachers of Mathematics)

This lesson introduces and provides practice with the measurable attributes of weight.

Illuminations: Maintaining the Balance
Illuminations (National Council of Teachers of Mathematics)

In this lesson for grades 3‑5, students participate in activities in which they focus on patterns and relations that can be developed from the exploration of balance, mass, length of the mass arm, and the position of the fulcrum.

Illuminations: Finding the Balance
Illuminations (National Council of Teachers of Mathematics)

In this lesson for grades 6‑8, students participate in activities in which they focus on patterns and relations that can be developed from the exploration of balance, mass, length of the mass arm, and the position of the fulcrum.

California Academy of Sciences: Buoyancy Bull's-Eye