Vtech Sort & Discover Activity Wagon backpack Clasp Type Push button Deployant Size:3XL Clasp Type Push button Deployant *Bag thickness 0 14 0 20mm at the ribbed area and 0 10 0 12mm at the flat area Load up and get ready to roll with the Sort & Discover Activity Wagon featuring four sides packed with exciting activities that will spark imagination and curiosity Pull the wagon for on the go play and to trigger the motion sensor The wagon is perfectly sized for toddlers to pull around their favorite toys The light up activity panel introduce animals numbers colors and shapes The gears spinners bead maze and shape sorting pieces support motor skills & hand eye coordination Push or pull the wagon to develop important gross motor skills The handle folds over the wagon for easy storage Includes 18 melodies and 3 sing along songs