All projects
41 projects · page 2 of 4
🔒 PremiumHanging Planet Mobile
Painting the eight planets in order and hanging them by size helps you picture the real Solar System, and shows that the planets are hugely different in size and distance from the Sun.
Homemade Fizzy Lemonade
Baking soda reacts with the lemon's acid to make bubbles — you're carbonating your own drink.
Ice Cream in a Bag
Salt makes ice melt at a colder temperature, pulling heat from the cream so it freezes.
Ice Excavation Rescue
Warm water, salt and gentle tools all speed up melting — salt lowers the temperature ice melts at.
Invisible Lemon Ink
Lemon juice browns faster than plain paper when warmed, revealing the writing - a gentle heat reaction.
Junk Drum Kit
Different containers make different sounds — big and hollow is deep, small and tight is sharp.
Junk Robot
Design and imagination - planning a build from the parts you have.
Layered Edible Worm Cup Parfait
Young children practice fine motor layering, counting, and simple culinary assembly skills.
Leaf & Bark Rubbings
Rubbing reveals the hidden textures — veins on leaves, ridges on bark.
Magic Cornflour Gloop
Gloop is a wonderfully strange mixture that feels solid when you press it fast but runs like liquid when you hold it gently, giving children a first, hands-on taste of how materials can behave in surprising ways.
Moon-Crater Impact Tray
Dropping balls into a tray of flour shows how meteorites smashing into the Moon made its craters, and lets you test how the size and drop height of a space rock changes the crater it leaves.
🔒 PremiumNaked (Rubber) Egg
Vinegar (an acid) dissolves the hard shell, leaving the bendy membrane - and the egg swells as water moves in (osmosis).