Did you know you can use chromatography to separate the different colours in the coating of colourful candy? This fun science experiment is perfect for learning about separating mixtures and can even be used as a science and art activity too! This activity can also be found in my new book Snackable Science. If you…
The Maillard reaction ( often called the browning reaction ) is what’s responsible for the browning and aroma of foods as they cook. In very simple terms it is a reaction between amino acids ( building blocks of proteins ) and simple sugars ( reducing sugars ). It’s the Maillard reaction that causes cakes to…
I’ve lost count of the number of water science experiments we’ve done over the years. Water is pretty amazing. Did you know it is the only natural substance to exist in three physical states at temperatures naturally occurring on Earth? Facts about Water Water has lots of properties that make it just brilliant for simple…
Did you know you can make butter from cream? This is a super simple way to make butter at home, but it does require a bit of effort. You need good quality double cream, a jar and some strong arms! This activity is a fun kitchen hack if you’ve got leftover cream and a great way…
Did you know you can make homemade ice cream in a bag in less than 10 minutes with just milk, salt and ice? You don’t even need a freezer!! Our ice cream recipe is easy for kids to follow and a fun science activity at the same time. Experiment with different flavours and toppings to…
Did you know you can make an egg drop into a bottle without touching it? This easy egg in a bottle experiment is a great, fun way to demonstrate air pressure. What is air pressure? Air pressure is the force exerted by air on any surface in contact with it. Egg in a bottle experiment…
These red cabbage indicator colour changing potions are fantastic fun for kids of all ages and very easy to create. We used red cabbage indicator and added different amounts of baking soda ( an alkali ) and vinegar ( an acid ) to make the different colours. What is a pH Indicator? A pH indicator is a…
This is a great little science experiment that kids will love! When baking soda and vinegar are added, raisins dance around a glass of water. Dancing Raisins Experiment What happens when you put a raisin in a glass of water? It sinks! Do you think it’s possible to make raisins rise to the top and…
There are two parts to today’s activity. First you’re going to discover how meringue is made. Can you believe it starts out as egg whites and sugar?? Do you know why egg yolk isn’t used to make meringue just the white? Once you’ve made delicious meringue pieces, you’re going to build delicious meringue, cream and…
Making oobleck, also known as cornflour gloop or slime, was one of the first science activities I wrote about on Science Sparks. It’s a brilliant indoor or outdoor science activity that only needs two ingredients, so it is super easy as well! I’ve given this very old post about how to make oobleck a bit…
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