Browser Learning Games for Families
Lesson Worlds is a browser-based learning world for Grades 1โ8. Children practise math, science, English, social studies and geography through interactive planets. Parents create child profiles and can view saved activity with Family membership.

What children do
Children notice a problem, try a rule and change a place. At Harbor Record they balance and count; at Material Bench they work with water, heat and ice; at Word Forge they build words. These activities provide practice. Completing a game does not by itself establish mastery.
How parents set it up
A parent signs in and chooses a username, password and grade for each child. Children do not need an email address or app download. Learning activity and progress are saved as described in the privacy policy. Chat starts off and parents approve friends.
What is free and what membership includes
The core personal world offers a guest run. Standalone games, science labs, books, and research worlds are free without signing in. Featured educator field trips remain free. Family membership is US$4.99/month for up to three children. It saves the world, opens school-practice paths and includes the parent dashboard. Manage or cancel online.
Questions families ask
Which devices can run Lesson Worlds?
Interactive play needs JavaScript and a modern web browser. No app download is required. Try a guest run on your device before choosing membership.
Does every resource cover Grades 1โ8?
Grades 1โ8 describes the personal world. Individual library games have their own suggested grades; for example, Bondline suggests Grades 8โ12, while Worldspin suggests Grades 4โ10.
Sources and further reading
Written by Lesson Worlds. Curriculum links help you compare expectations; they do not imply certification or endorsement. Educator attribution describes the linked collection, not a review of this guide.