4 years & up. Introduce rhyming words and positional words with this engaging Fox in the Box - Rhyming and Positional Words with Activities. Children will learn how to follow multi-step directions and critical thinking with this set of fun activities. For extra learning encourage your children to identify the colors of the objects on the cards. This set includes 20 picture cards, 40 double-sided activity cards, and a double-sided spinner. The largest objects measure 3"H.