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The shelf Every world

Five worlds, each with a label you can check.

Each frame carries the world’s subject and, where it has them, its Georgia standard codes. Playable here in December.

5 worlds

  • Matter Explorers Build Mat: a boat shape built from 24 coloured cubes on a green mat, with a card that reads 24 pieces before, 24 pieces after.

    No. 01

    Matter Explorers

    Physical scienceS2P1Grade 2

    Sort 19 everyday objects, rebuild 24 linking cubes, and find out which changes can be undone.

  • Georgia, My State: the 3D map zoomed in on the State Capitol with its fact card and the caption It sits in the Piedmont.

    No. 02

    Georgia, My State

    Social studies10 standards taughtGrade 2

    Six units and 38 star activities on one tabletop map, each a minute or two long.

  • Shell Island Beach Swap: Pinch the hermit crab on the beach with the four helpers, a hammer icon showing the hut repair just traded, and the line You swapped with Shelly.

    No. 03

    Shell Island

    Economics4 standards taughtGrade 2

    Trade, choose, share and save with pretend shells, one chapter per economics standard.

  • The Flooded Forest from a canoe: tree trunks in brown water, a white heron on a branch at the left and a pink river dolphin at the surface in the foreground.

    Free showpiece

    No. 04

    The Flooded Forest

    Life science

    Our free showpiece. A flooded Amazon forest with 39 animals to find.

  • Sky Watch home at 5:30 PM: the floating backyard under a pink and purple sunset sky with the Sun at the right edge of the yard and the house windows lit.

    In the workshop

    No. 05

    Sky Watch

    Earth and space scienceS2E1S2E2Grade 2

    In the workshop. Shadows, day length, the Moon and the stars, from a Georgia backyard.

  • An empty spot on the shelf

    Which standard should we build next?

    Tell us

Looking for the reading check?

Readaloud is not a world, so it has its own page.

Meet Readaloud

Something to watch?

Inside a Human Cell is a 60-second film, free to watch. It is for older students, not second grade.

Watch the film

Next The founding list

Be one of the first 200 teachers.

The first 200 teachers get the Founding Teacher price, $29 a year instead of $39 a year, locked for life, and a say in what gets built next. Checkout opens in December 2026. Until then, joining the list is one email to us.