Step 1
Motion
What changes when something moves?
Connect distance and time, then explore what a force can change.
Science
Explore motion, energy and matter through things you can picture. Take the next step whenever you feel ready.
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Motion
Connect distance and time, then explore what a force can change.
Matter
Notice states of matter and use mass and volume to compare materials.
Fresh problems using the ideas in these lessons. Relaxed practice or an optional timed challenge.