GraviTrax - Expansion Building Rockets These convenient binoculars feature 10x

These convenient binoculars feature 10x magnification and 21mm objective lenses

non-porous surface

chunky pieces ideal for little hands

Parents read aloud and do the tickling

measuring over 15 cm (6 in

GraviTrax - Expansion Building Rockets These convenient binoculars feature 10xGraviTrax Expansion Set: Building Increase the possible combinations and construct even more complex ball track systems. Clear instructions comes with clear instructions so that you can start building and playing within minutes. Develops critical skills playing and building with GraviTrax builds spatial reasoning and planning skills, and provides a great stealth learning experience. Expand your GraviTrax starter set with the building expansion pack.