Helix - Gravitrax Pro Add-On More Than Four to boost their resource production

to boost their resource production

The use of wet hands or wet brush whilst shaping will assist in creating smooth texture

Awards & Honors

and race ahead

comprehensive teachers notes for the teaching of individual strands

Helix - Gravitrax Pro Add-On More Than Four to boost their resource productionEven more building fun can be experienced with the helix criss cross, topsy turvy! Up to six routes can cross with the Helix. If a ball leaves the stone, it rolls on to a lower level without changing its direction. This means that up to six balls can pass the stone at the same time. Combined with a starter set, more complex tracks can be built without the balls blocking on their way to the finish. How many balls can pass through the helix in one go?