Science Activity Ideas for Chinese New Year

Chinese New Year marks the start of the New Year based on the lunisolar calendar, which falls on the first new moon between 21st January and 20th February. It’s a chance to celebrate the move from Winter to Spring and involves family reunions, decorations often with a red theme, gifts, dragon dances and fireworks. The […]

Invisible Beaker STEM Challenge

The invisible beaker is a classic science activity and a fantastic example of “science magic” that’s sure to provide a wow moment to children (and adults) of all ages! It’s inexpensive and very easy. You need a large and a small glass beaker and enough clear cooking oil to cover the small beaker when it’s […]

How are storms named?

Have you ever wondered why and how storms are named? It may feel like a random process, but storm names follow a strict international system. Naming storms has been found to increase awareness and encourage people to prepare if needed. It’s also easier for news reporters to use a single name rather than a longer, […]

Crayon Resist Snowflake Pictures

It’s freezing cold outside today, so we’ve been trying some indoor winter science activities. These crayon resist snowflake pictures have been a big hit, and they are very easy to create. Crayon Resist Snowflake Art You’ll need White paper Paint Brush Water White wax crayon Watercolour paints Instructions Draw a snowflake on the paper using […]

How Do Snowflakes Form?

Did you know that no two snowflakes are the same? Snowflakes all take slightly different paths to the ground as they form, which is why each is unique. How do snowflakes form? Snowflakes start with a tiny speck of pollen or dust floating in a cloud that acts as a seed. When a very cold […]

When is the Earth closest to the sun?

Did you know that the Earth is about 3 million miles closer to the sun in winter than in summer? This year (2026), Earth is closest to the Sun on Saturday, 3rd January. This specific point in the Earth’s orbit is called perihelion. The point in Earth’s orbit at which the Sun is farthest from […]

Cranberry Catapult STEM Challenge

Here at Science Sparks, we love a good catapult. They are easy to make and great for teaching basic engineering principles and learning about energy and forces, including elasticity, elastic energy, potential energy and kinetic energy.  This simple cranberry catapult includes a free downloadable target to use as an optional extra. Cranberry Catapult STEM Challenge You’ll need Lolly sticks or […]

Walking Reindeer Challenge

These walking reindeer made us laugh so much. They work brilliantly, but can be a little fiddly to get going. This activity is traditionally called the walking horse, but as it’s nearly Christmas, we’ve made reindeer! The reindeer *walk* down a ramp or slope, because of a combination of forces including gravity and friction. You’ll […]

Cheeky Elf Tricks – STEM Challenges

If your elf needs a bit of inspiration, these cheeky elf tricks might be just the thing. All you need to do is set up the trick and leave an instruction card out for children to solve the puzzle! The challenge cards are free to save and print! Easy Cheeky Elf Tricks Spin eggs to […]