Submarine

How a submarine dives and comes up: water in the ballast tanks makes it heavier and it sinks; air blown in makes it lighter and it rises; half full, it hovers.

  • 9–12 years
  • Read aloud
  • No ads
  • EN · БГ · РУ · УК
Play now
Submarine, a screen from the game

What your child learns

  • Floating and sinking
  • Density and buoyancy
  • Fine control: just enough, not too much

How to play

Hold the buttons (or the arrow keys) to let water in or blow it out. Dive to the chest and back, hover in a band for three seconds, then bring a heavy chest up.

Levels

  1. Level 1Dive to the chest and come back up.
  2. Level 2Hover in a band.
  3. Level 3Lift a heavy chest.

A tip for parents

Try it in the bath with a small bottle: some water in, and it floats lower.

Works on phones, tablets and computers, with nothing to install. No ads and no tracking.