Ravensburger GraviTrax Starter Set XXL Ready2Robot learn about his mood through

learn about his mood through the light on his head

as well as healthy snacks in the form of fruit and veg

The sitting twin is a girl

There is a display board at the back of the amusement park where you can line up the baby figures

Ravensburger GraviTrax Starter Set XXL Ready2Robot learn about his mood throughWith the gravitrax interactive track system and marble run, you can design and build your own race tracks and experiment with gravity, magnetism, and kinetics to propel your ball to the finish. With a variety of tiles, levels, tracks and features, you can control the speed of each ball. The open ended building concept offers endless possibilities to design a different track every time you play. Add flair and speed to your tracks with expansion sets