On the bench · not built yet

Melt or Not?

Sort changes into "can go back" (melting ice, freezing juice) and "can't go back" (baking a cake, burning paper).

Nearby on the shelf

Build the pig a house from straw, sticks, bricks, glass and more. Then send in the wolf, the rain and a cold night.

Run a fair test on four plants with different light and water; time-lapse the results.

Explore a rainforest, desert, pond and backyard; count species and compare biodiversity.