Drop a colorful rock into the top of this cheerful dump truck toy and watch it tumble into the bucket to learn numbers Once the rocks are in the bucket, the push toy or pull toy can be moved along to see the rocks rumble around inside Learning toy develops motor skills by lifting the hinged bucket to unload the rocks and start again; a great early education toy for toddlers Toddler toy truck includes 3 colorful buttons that play melodies, phrases and teach tools and colors Construction toy is intended for toddlers ages 6 months to 3 years old; 2 AAA batteries are included for demo, use new batteries for regular use