Kitchen Science projects

Fizzing, bubbling, colour-changing experiments made with bicarbonate of soda, vinegar, food colouring and other store-cupboard ingredients. Real science children can do at the kitchen table, with a simple explanation of what's happening.

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34 projects · page 1 of 3

Projects

Shake-and-Burst Firework Bottle
Ages 4–6⏱ 20 min

Shake-and-Burst Firework Bottle

A calming sensory bottle where glitter and star sequins burst and swirl like fireworks, then slowly drift down. Young children explore how glue makes water thicker so things sink more slowly, and it is a gentle way to talk about loud fireworks if they feel worried on Bonfire Night.

Kitchen ScienceSensory & Early Years
Crackly Bonfire Toffee Apples
Ages 8–12⏱ 45 min

Crackly Bonfire Toffee Apples

Makes the traditional Bonfire Night treat of apples coated in shiny red toffee. Children see how heating sugar and water boils the water away until the sugar reaches the 'hard crack' stage and sets into a glassy solid, and practise reading a thermometer.

Kitchen ScienceCooking & Edible Makes
Firework in a Jar
Ages 4–8⏱ 15 min

Firework in a Jar

Drops of food colouring are stirred into oil and floated on top of warm water, where they sink and burst into silent, swirling firework trails. Children learn that oil and water do not mix, and that water-based food colouring stays in little beads in the oil until it reaches the water and spreads out.

Kitchen Science
Tornado in a Bottle
Ages 5–11⏱ 15 min

Tornado in a Bottle

Swirling the water makes a spinning funnel (a vortex) so air can rush up as water pours down.

Kitchen Science
Pink Coconut Barfi
Ages 6–11⏱ 40 min

Pink Coconut Barfi

Children help make coconut barfi, a sweet fudge-like treat often shared with family, friends and neighbours at Diwali. They see how gently heating condensed milk and coconut drives off water so the mixture thickens and sets as it cools, and practise measuring and cutting into equal squares.

Kitchen ScienceCooking & Edible Makes
Melting Chocolate Bark🔒 Premium
Ages 5–11⏱ 30 min

Melting Chocolate Bark

Children watch a solid melt into a liquid and set solid again when cooled — a tasty first look at how chocolate changes state with heat.

Kitchen ScienceCooking & Edible Makes
Baking-Soda Balloon
Ages 5–10⏱ 20 min

Baking-Soda Balloon

Vinegar and baking soda make carbon dioxide gas, which fills the balloon on its own.

Kitchen Science
Mummified Apple Experiment
Ages 7–12⏱ 30 min

Mummified Apple Experiment

Children test how the ancient Egyptians preserved mummies by burying apple slices in salt and bicarbonate of soda for a week. The salts draw water out of the apple, and without water the things that cause rot cannot grow. It is a real fair test with measuring and recording.

Kitchen ScienceNature & Outdoors
Crispy Meringue Ghosts
Ages 6–12⏱ 90 min

Crispy Meringue Ghosts

Whisking egg whites traps thousands of tiny air bubbles, and sugar holds them in place so the foam stands in ghostly peaks. Slow baking dries the foam into a crisp shell. Children see a liquid turn into a foam and then a solid.

Kitchen ScienceCooking & Edible Makes
Frozen Monster Hand Rescue
Ages 4–9⏱ 40 min

Frozen Monster Hand Rescue

Children rescue toy spiders trapped in a frozen monster hand, finding out that salt and warm water melt ice faster than cold water. It is a sensory way to explore melting, temperature and testing ideas.

Kitchen ScienceSensory & Early Years
Dancing Tissue Ghosts
Ages 4–10⏱ 20 min

Dancing Tissue Ghosts

Rubbing a balloon on hair or a woolly jumper builds up static electricity, which pulls the tiny tissue ghosts up off the table so they seem to rise and dance on their own.

Kitchen ScienceSensory & Early Years
Under-the-Sea Jelly Aquarium🔒 Premium
Ages 5–10⏱ 40 min

Under-the-Sea Jelly Aquarium

Making jelly shows how a warm liquid sets into a wobbly solid as it cools, and suspending fruit 'fish' introduces the idea of setting things in layers.

Kitchen ScienceCooking & Edible Makes
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