Teach it live
Put it on the board and play together. Pause to let the class predict, talk it over, and decide each move.
Whole class · on the board
Games, stories and hands-on explainers your class can play together. Each one teaches one big idea.
How teachers use these activities
Put it on the board and play together. Pause to let the class predict, talk it over, and decide each move.
Whole class · on the board
Copy the student link from any activity page. Students open it on a laptop or tablet, no account needed, and play at their own pace.
Centers · one device each
Use it to open a unit, check understanding mid-lesson, or anchor a project. Students can keep tinkering at home with the student link.
Lessons & projects · class or home

Students cut a whole into equal pieces and lay track along a number line, so 3/4 stops being “3 out of 4 slices” and becomes a place on the line.
SkillFractions as numbers on the number line
Math · Grades 3–5 · 13 min

Students read Nan’s notes on their own (“Hop in the tub.”) and make Pip do them to relight the lighthouse.
SkillDecoding short-vowel words
English Language Arts · K–1 · 7 min
Play
Spot ladybugs in a flash, hop frogs between two ponds, and find the snails hiding under a leaf.
SkillTaking numbers apart to 5
Math · Pre-K–K · 10 min
Play
Drag the Moon around Earth and set the clock until the telescope matches a film director’s sketch.
SkillWhy the Moon has phases
Science & Engineering · Grades 6–8 · 14 min
Play
Kit has a tricky day. Build what Kit says from word tiles, see how it lands, then rewind and try another way.
SkillSaying the problem and what you need
SEL · Grades 2–3 · 12 min
Play
Draw five districts around the same 25 voters and watch the seats flip, while the vote stays 15 to 10.
SkillHow district lines decide House seats
Social Studies · Grades 9–12 · 12 min
PlayNext activity launching in
We’re building more for every grade and subject. A new one goes live every day at 3 pm PT.