Learn to add with The Cat in the Hat in this fun-filled learning activity book, complete with stickers! Come and join the Cat in the Hat and have lots of fun with adding numbers! With strange animals and peculiar items to count - and loads of stickers - you'll soon realise how easy it is to complete simple addition. The Learn With Dr. Seuss books have been specially designed to combine learning with fun. A range of zany characters and hilarious rhymes work together to introduce your child to counting and writing activities, building up the numerary and literacy skills they'll need for school.