Electricity and How Circuits Work
Science Sparks
Bite-size, playable lessons on any skill — built for Singapore primary students. Play any Spark free, no signup. Sign up to create your own.
Why Does Ice Float On Water?
How Levers Make Lifting Easier
Friction: Why We Walk And Cars Stop
What Is Gravity?
How Sound Travels Through Air
Why Things Float or Sink
Reading a Thermometer: Positive and Negative
How Calculators Add Numbers
How Rainbows Are Made
How Plants Make Food: Photosynthesis
The Water Cycle