History Year by Year: The History of the World, from the Stone Age to the Digital Age:
- Amazon (Kindle eBook)
- iBooks
- Barnes & Noble (NOOK eBook)
- Google Play Store
- Kobo
Timelines of Everything: From woolly mammoths to world wars:
- Amazon (Kindle eBook)
- iBooks
- Barnes & Noble (NOOK eBook)
- Google Play Store
- Kobo
Our World in Pictures: Trees, Leaves, Flowers & Seeds: A visual encyclopedia of the plant kingdom:
- Amazon (Kindle eBook)
- iBooks
- Barnes & Noble (NOOK eBook)
- Google Play Store
- Kobo
Knowledge Encyclopedia History!: The Past as You’ve Never Seen it Before (Knowledge Encyclopedias):
- Amazon (Kindle eBook)
- iBooks
- Barnes & Noble (NOOK eBook)
- Google Play Store
- Kobo
What’s the Point of Math?:
- Amazon (Kindle eBook)
- iBooks
- Google Play Store
- Kobo