SIX FUN ACTIVITY BOOKS: The On the Go Water Wow! Reusable Activity Pads are a set of engaging alphabet, number, animal, and vehicle-themed children’s watercolor books. Each book comes with a refillable water pen and features reusable pages that are white when dry and reveal colors when wet.EASY TO USE: This Melissa & Doug activity pad set includes chunky-sized water pens that is are easy to fill and simple for smaller hands to grasp, as kids work on their fine motor skills, letter recognition, and writing skills.DESIGNED FOR TRAVEL: The compact, spiral-bound, no-mess format of these activity pads, make them a simple and convenient option for when kids are on the go.GIFT FOR KIDS 3 TO 5: This activity book set is an exceptional gift for kids ages 3 to 5 years. Add the Melissa & Doug Scratch Art Color Reveal Activity to round out the creative play experience and give kids an engaging option for screen-free fun.“THE GOLD STANDARD IN CHILDHOOD PLAY”: For more than 30 years, Melissa & Doug has created beautifully designed imagination- and creativity-sparking products that NBC News called “the gold standard in early childhood play.”100% HAPPINESS GUARANTEE: We design every toy to the highest quality standards, and to nurture minds and hearts. If your child is not inspired, give us a call and we'll make it right. Our phone number is on every product!