Stimulate both language development and mathematical skills as children sort the eggs by size and weight. This Kit includes: 3 hardback copies of The Odd Egg by Emily Gravett 1 hardback copy of El Misterioso Huevo by Emily Gravett 1 hardback copy of Farm Animals: Ducks by Heather Hudak 1 hardback, English/Spanish copy of Ducks/Patos by Alice Twine 1 hardback copy of Just Ducks! By Nicola Davies 1 duck puppet Size-Sorting Eggs box set: https://www.kaplanco.com/product/55531/size-sorting-eggs-set-of-8?c=8%7CNU1020 .