Here are the books I recommended:

All The World: https://www.amazon.com/All-World-Classic-Board-Books/dp/1481431218/ref=sr_1_1?dchild=1&keywords=all+the+world&qid=1625333709&sr=8-1\

The Very Hungry Caterpillar: https://www.amazon.com/Very-Hungry-Caterpillar-Rise-Shine-ebook/dp/B01M3R3EM5/ref=sr_1_12?crid=2UK0VO67D62GV&dchild=1&keywords=hungry+caterpillar&qid=1625333743&sprefix=hungry+cat%2Caps%2C193&sr=8-12

Miss Rumphius: https://www.amazon.com/Miss-Rumphius-Barbara-Cooney/dp/0140505393/ref=sr_1_1?crid=E8T9L2AUASC2&dchild=1&keywords=ms.+rumphius&qid=1625333779&sprefix=Ms.+rumph%2Caps%2C178&sr=8-1