How salty is the sea? Try this easy science experiment at home!

By admin | October 5, 2026 |

Find out how salty the sea is at your local beach with this simple science experiment you can do at home. Nanogirl marine biologist Kate has three glasses of water – tap water, sea water, and extra salty water. Which type of water do you think will float the egg? #scienceforkids #experimentsforkids —————————————————————— MORE easy…

Read More