By Nina Chakrabarti, Author & Illustrator. Can you identify a tree from its seed? How is a frog different from a toad? And where can you find the Big Dipper? Explore the natural world around you using these new activity cards based on the book Hello Nature by Nina Chakrabarti. Take them with you while walking in the woods, holidaying on the beach, or just poking around your own back yard. With thirty fun activities to try, from stone skimming and pond dipping to making feather quill pens and boats from nutshells, there is fun for all the family. For ages 7 and up.