Ready when you are
For everyone who like chemistry. Change
Start here
Then
Ages 8–13
Density Tower
Can you stack liquids like a cake?
Start playing →Ages 7–12
Kitchen Chemistry
Mix things from the kitchen. Which ones fizz, foam and change colour?
Have a read →Ages 8–10
Ink River
Can one black mark hide three colors?
Start playing →Ages 11–13
Temperature Translator
Is zero degrees always cold?
Start playing →Ages 8–13
Particle Party
What are these tiny dots doing when nobody's watching?
Start playing →Ages 8–13
Atom Builder
Build me a carbon atom. Then break it.
Start playing →Ages 11–13
Isotope Hourglass
When does half become half again?
Start playing →Ages 11–13
Ionization Tug
Which atom lets go of an electron first?
Start playing →Ages 10–13
Bond Forge
Some atoms share. Some atoms steal. Which is which?
Start playing →Ages 10–13
Octet Puzzler
Every atom wants a full outer ring. Can you make everyone happy?
Start playing →Ages 10–13
Build a Molecule
Every atom has arms. Join them up and see what you have made.
Have a read →Ages 11–13
Formula Foundry
How many ions make this compound neutral?
Start playing →Ages 8–10
Crystal Seed
Can you grow a crystal without changing its shape?
Start playing →Ages 9–13
Gas Lab
Squeeze the balloon. Where does the pressure come from?
Start playing →Ages 9–13
Solubility Sea
How much salt can one glass of water hold? What if it's hot?
Start playing →Ages 8–13
Rate Racer
Three identical tablets. Make yours fizz out first.
Start playing →Ages 11–13
Concentration Mixer
Can more water make the same drink weaker?
Start playing →Ages 11–13
Equilibrium Seesaw
Can both sides keep changing while the level stays still?
Start playing →Ages 11–13
Acid Dropper
How many drops change a tenfold scale?
Start playing →Ages 11–13
Gas Balloon
What happens to a balloon when the air warms?
Start playing →12 more chemistry playgrounds are being built.