GraviTrax Pro: Splitter
Split the directions of the marbles with the Splitter. Will the marbles have enough speed to roll across the trap door? If they roll too slow, the ...
View full detailsSplit the directions of the marbles with the Splitter. Will the marbles have enough speed to roll across the trap door? If they roll too slow, the ...
View full detailsBoost your speed using magnetic force! More product information Experience the power of gravity! GraviTrax is the all Contruction toy STEM track sy...
View full detailsGraviTrax Accessories Stop, collect, and release the marbles with the Tip Tube! Perfect for racing, the Tip Tube gathers the marbles in a tube and ...
View full detailsEmbark on exciting scientific adventures and explore the wonders of nature with the Hape Field Microscope! This portable microscope allows children...
View full detailsThese dinosaur figurines grow sparkling crystal spikes overnight! Everything you need for this easy and fun science project is included. You can wa...
View full details