Britannica Digital Learning

Updated for 2020. Studies the role of physics in a playground environment.

Updated for 2020. Defines the concept of friction and how it can be helpful as well as when it is not.

Updated for 2020. Explore which animals have antlers and horns and how they use them.

Explores the places you will find insects in a city environment.

Updated for 2020. Young readers will explore which modes of transportation move people and which ones move goods and provide services.

Updated for 2020. Describes the Arctic tundra, the kinds of animals that dwell there, and how someday the tundra might shrink from global warming.

Updated for 2020. Being polite, having good manners, and showing kindness to others are the topics of this book. Gives different situations and circumstances where politeness is important.

Updated for 2020. Describes drag racing and why it is only legal in a closed track. Provides information about the history of the sport, characteristics of the vehicles, important events, and famous drivers.

Updated for 2020. Introduces the goalie position in soccer and explains the skills needed by goalies.

Updated for 2020. Describes sport bike races. Provides information about the history of the sport, characteristics of the bikes, important events, and famous riders.