This cheeky elf has switched around Santa’s signs. Can you find a way to quickly reverse the arrows before Santa flies by? This science activity is a fun way to learn about refraction. Did you know that light bends as it moves from one material to another with a different density? This is unusual as…
Chain reactions are a great, fun STEM project that always keeps my kids busy for hours. This Christmas themed version can be adapted in lots of different ways using whatever you have handy around the house. Books can be used as dominoes, baubles as balls, and bells to make noise. A chain reaction is a…
This is just a really quick post with four simple ideas for Christmas crackers with a simple science experiment inside. The idea is that each cracker contains an easy but fun science investigation you can do around the table after Christmas dinner. It’s a great way to keep the kids busy and hopefully lead to…
Is taste linked to smell? Have you ever wondered why food doesn’t taste as good when you have a cold and blocked nose? When you eat, smell chemicals from the food travel up your nose, where they are detected by tiny nerve endings at the back of the nose. These nerves send a message to…
I’m very excited that my mini Christmas Science eBook is now available. It contains 12 hands-on, exciting, and easy Christmas science experiments for kids, perfect for home or school. Here at Science Sparks, we know the run up to Christmas can be hectic. If you’re anything like me, you have an endless list of things you’d like to make and…
Find out what pollution is, why it’s harmful, and how we can reduce it with these simple but effective science activities to teach kids about pollution. They are all great for teaching kids about pollution in a fun, hands-on way. Plastic pollution has become a vast global problem. Plastic rubbish ends up in the oceans,…
You may have seen our mini Archimedes screw a few months ago. It was a great STEM challenge and worked really well. Last weekend we decided to take it up a level and make a supersized Archimedes screw! Supersized Archimedes Screw An Archimedes screw consists of a hollow tube with piping twisted around it. We…
What is a carbon footprint? Your carbon footprint is the amount of carbon dioxide and methane gas released into the air as a result of your activities! Every time you fly or take a journey in a car you add to your carbon footprint. The food you eat also adds to to it. Food that…
I’m not the biggest fan of science kits generally, but there are some amazing STEM products out there if you know where to look. We’ve selected a few of our favourite science kits for kids that definitely won’t lead to disappointment on Christmas Day. As a side note, some of these have been sent to…
Climate change is one of the greatest challenges humans have had to face. This post gives an overview of climate change, what can be done, and lots of fun and FREE climate change resources for kids of all ages. What is Climate Change? The Earth’s climate has changed many times over the last 4.5 billion…
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