Add exciting action and movement to your marble runs with the GraviTrax Junior Element Hammer Expansion Set. Designed for children aged 3–7 years, this interactive add-on introduces a manually swinging hammer element that changes marble trajectories and creates even more dynamic play possibilities.Compatible with all GraviTrax Junior starter sets, the Hammer Element encourages young builders to experiment with cause and effect while exploring early STEM concepts including gravity, kinetic energy, and motion through hands-on play.Specially created for younger children, GraviTrax Junior combines creativity, construction, and problem-solving in an engaging and age-appropriate format. Made primarily from renewable resources such as wood fibres and bio-based plastic, this expansion set also offers an environmentally conscious play experience.Why Kids Will Love It: Interactive swinging hammer action Creates exciting new marble run paths Encourages creative building and experimentation Expands existing GraviTrax Junior layouts Features: Hammer expansion element for GraviTrax Junior Compatible with all GraviTrax Junior starter sets Encourages STEM learning through play Explores gravity, motion, and kinetic energy Made using renewable and bio-based materials Helps develop creativity and problem-solving skills Recommended age: 3–7 years Retail Package Dimensions:11.6cm (L) x 11.2cm (W) x 5.5cm (H)Weight:Approx. 0.1kgA fun and educational marble run expansion that brings extra movement and excitement to GraviTrax Junior builds.
