Add some speed to your GraviTrax with the Hammer Expansion. If your gravity spheres are decelerating, this hammer will launch the spheres through your track with some much-needed velocity.

Add even more fun to your GraviTrax layouts with the Loop Expansion. Watch as the force of gravity moves your sphere through the loop.

Overcome the power of gravity with the GraviTrax Catapult as this expansion pack allows your gravity spheres to fly through the air and back on to your track.

Boost your GraviTrax set with the Magnetic Cannon Expansion. When fully primed the Cannon will lever your gravity spheres across your track making your layout possibilities endless.

Extend your GraviTrax starter set with this excellent building pack with over 25 components.

Extend your GraviTrax Starter Set with this excellent track pack with over 40 components.

GraviTrax is the all new STEM track system from Ravensburger! Use your imagination to build action-packed tracks and set your balls rolling!

Learn How A Volcano Works & why Volcanic Eruptions Occur with this great scientific learning set! 

Make your won slime with the Cra-Z-Slimy - Slimy Fun Kit

Bring space into your bedroom with this fantastic projector torch. 

After you've had quality time with your bug, just unscrew the leafy lid (of breathable mesh) and let your creatures loose - outside of course!

Hatch and care for your own prehistoric pets. Aqua Dragons kits contain live eggs that hatch into real live aquatic creatures. Just add water and they miraculously hatch in just 2-3 days and grow to up to 2cm long. Aqua Dragons have been on Earth for millions of years and were even around at the same time as the dinosaurs!The Aqua Dragons backer carded kit allows children to ...

Hatch and care for your own prehistoric pets. Aqua Dragons kits contain live eggs that hatch into real live aquatic creatures. Just add water and they miraculously hatch in just 2-3 days and grow to up to 2cm long. 

Bring the moon into your own room with this stunning room accessory or reassuring night light

A unique, interactive model of the moon with 12 illuminated lunar phases

Raise adorable Instant Pets with the classic Sea-Monkeys kit that started it all! Each Aquarium comes with Aero-Vent Tank Cover, built-in Magnifying Portals and a sturdy, molded seascape base Each tank is constructed of crystal-clear styrene. • Water Purifier • Instant Live Eggs • Sea-Monkeys Growth Food • Calibrated Growth Food Measuring Spoon • Easy-to-follow instructions 4+