Give children a jump-start on the readiness skills they need to succeed in school with this complete Hot Dots Jr. Getting Ready for School Set. Children will be amazed as Ace the Talking, Teaching Dog reinforces answers with cool phrases & glowing lights. Set includes Ace the Talking, Teaching Dog, 80 oversized double-sided lesson cards, & step-by-step guide. 160 Readiness lessons in five progressive categories teach colors, patterns, shapes, numbers, letters & more. Pen requires two AAA batteries (sold separately). Set is recommended for children ages 3 & up.