Try this fun reaction time test to see how fast you react. All you need is a ruler and a helper. Can you improve your reaction time with practice?

The rectangular shape also allows sheep to narrow the pupil to a very thin slit, regulating the amount of sunlight entering the eye. This is an advantage when grazing in open areas. Rectangular pupils ...

If you've ever made ice cream in a bag, you know that salt lowers the freezing point of water, so you might expect the salty water to melt the ice cube faster, but in our case, this didn't happen.

Design and build a DIY articulated grabber using recycled cardboard, a brilliant and super simple STEM Challenge for kids ...

Here at Science Sparks, we've tried a lot of science experiments over the years; some have been brilliant on the first go, some have taken a LOT of tweaking, and some have been a complete disaster!

This collapsing bottle air pressure experiment is also a fun science trick! The bottle collapses without anyone pushing or pulling it. Remove the lid from the bottle. Carefully pour hot water into the ...

Awesome Edible Experiments Build and test a candy house This mini science project is a favourite of kids everywhere. One idea is to start the activity in the supermarket to look for the best shape and ...

Static electricity is great for science experiments; it's easy to create, is safe and can be used in many different ways. We've used static electricity to bend water, make tissue paper jump up to a ...

Welcome to the Elf toy making workshop! Your challenge is to design and build a balancing toy. A balancing toy can stand up on a tiny stand. Use your engineering and imagination to build a snowman or ...

If you're looking for the best science YouTube channels for kids, you're in the right place. The ten science channels below are inspiring, educational ...

Get ready to shoot some hoops with a fun DIY mini basketball game made from craft sticks, cardboard, and a straw. It's a fun way to learn about energy while building a simple machine for a purpose.

Rescue a suoerhero from ice, make superhero slime, make frost and more simple Superhero science experiments for kids ...