
Why Does a Straw Look Broken in Water?
Look at a pencil through water from different places. Explore how light changes the image while the pencil stays straight.
Explore togetherCuriosity Bundle · Grades 3-5
Follow everyday changes in appearance through light paths and simple comparisons.
Pick a question to explore together. Find readings, hands-on discoveries, and printable sheets inside.

Look at a pencil through water from different places. Explore how light changes the image while the pencil stays straight.
Explore together
Explore separated colors and the shape of a rainbow through indoor models and connected reading.
Explore together
Notice changing sky colors and try a milk-water model. Explore what light meets on its way to your eyes.
Explore together
Compare a dry patch with a wet one. Explore how clear water can change what a surface looks like.
Explore together
Turn a spoon and change your distance. Explore the surprising images made by its two curved sides.
Explore together