Zorza polarna to emisja światła spowodowa

Trend ocieplenia w Arktyce jest dwukrotni

With this lab, the work of a varying force can be studied.

Dowiesz się, czym jest wieloletnia zmarzlina, gdzie występuje i jak powstaje.

Make waves with a dripping faucet, audio speaker, or laser!

Watch a string vibrate in slow motion.

Make waves with a dripping faucet, audio speaker, or laser!

The viewer displays the content of another app in the ILS.

This app allows showing multiple videos in one window, so that the teacher can…

Use this vernier caliper to learn how to take accurate measurements in linear…

Experiment with vector equations and compare vector sums and differences.

Explore vectors in 1D or 2D, and discover how vectors add together.