GraviTrax Expansion Set - Lifter LEGO Gabby's Dollhouse She even has obstacles with

She even has obstacles with her so that they can practice for the upcoming tournament

Helps develop role play and strategic thinking skills

Will your kids find a Glowling

Because the hairs are hollow

The HEXBUG® Fire Ant's unique design elements were carefully chosen by our engineers to get children to think about the science behind our robots

GraviTrax Expansion Set - Lifter LEGO Gabby's Dollhouse She even has obstacles withTake marble run builds to the next level with the GraviTrax Lifter Expansion. Designed to work with GraviTrax Starter Sets, this clever add on lifts marbles to higher track levels, helping kids create bigger layouts with exciting vertical action. Key Features: GraviTrax Lifter Expansion for marble run play Automatically lifts marbles to higher track levels Adds vertical movement to GraviTrax builds Compatible with GraviTrax Starter Sets Encourages