Children and their robot friend build a treehouse in a rhyme that fits the tune of "London Bridge is Falling Down." Includes facts about simple machines, jobs robots do, an activity, and musical notation.
Five young mermaids start out together on an adventure but, one by one, find a reason to stay in a different sea in this illustrated, rhyming, count-down book. Includes information about mermaids, oceans, and sea creatures.