This popular 'explosive' toy demonstrates some well-known acid-base reactions.

Prepare three high bounce balls of different shapes in a jiffy and learn about moulding & polymers.

Flex a metal disk in a saturated solution and instant hot crystals grow from the solution.

Fun colour changing investigations with chromatography and dyes.

Cool new colour changing temperature sensitive putty!

Make a cool blue light appear in the dark by reacting chemicals in this kit.

The world's safest classroom test tubes are here and they are indestructable!

Plastic screw-on caps for the crash proof test tubes.

Grow a bird's colourful feathers from the crystal solution.

Grow and display your crystals in a glass jar and admire it under the colour changing LED.

Grow beautiful crystal clusters in weeks.

A popular science toy producing beautiful crystal blossoms.

Grow stalagmites and needle-shape crystals in the classroom.

A well-known toyshop item with amazing acid-base character.