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March 28, 2024
by Jonathan Tweet
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Grandmother Fish in Tel Aviv

The story of Grandmother Fish is everybody’s story, and that’s why scientists and kids from around the world respond to it. Dr. Ilil Pratt of the Steinhardt Museum of Natural History in Tel Aviv fell in love with it, and … Continue reading

April 6, 2023
by Jonathan Tweet
Comments Off on Clades Solo Updated & Free

Clades Solo Updated & Free

A new, free version of the Clades Solo app is now available on Apple, Android, and Amazon. Match animals by their evolutionary histories and see how fast you can play through the deck! The new version adds the standard 12-card … Continue reading

June 27, 2022
by Jonathan Tweet
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Crow Scientist in Persian

Crow Scientist is now available in Persian (Farsi)! In March, Nasser Yousefi of DONYA  Children’s Research Institute contacted Dr Marzluff about translating our app into Persian. The institute works on early childhood education and development in Iran. They have been … Continue reading

April 7, 2021
by Jonathan Tweet
Comments Off on Planet Voyagers Released

Planet Voyagers Released

My new game Planet Voyagers engages players with its planet discs, which show the planets in scale to each other (full-size images on the reverse). Players play cards at the same time, so there’s no waiting for your turn. Special … Continue reading

October 6, 2020
by Jonathan Tweet
Comments Off on “Crow Scientist” is Live!

“Crow Scientist” is Live!

“Crow Scientist” is live on the iOS App Store, on Google Play, and on Amazon. Karen’s art is ready to go, and she’s taking some extra time to make sure we position the art the best way we can. An … Continue reading

September 11, 2020
by Jonathan Tweet
Comments Off on Beta Test the “Crow Scientist” App

Beta Test the “Crow Scientist” App

We closed out our successful Kickstarter campaign two days ago, and our free app “Crow Scientist” is now in a public beta test. For this project, I worked with two crow scientists, John & Colleen Marzluff, and it’s turning out … Continue reading

June 14, 2019
by Jonathan Tweet
Comments Off on Clades Solo with Dinosaurs

Clades Solo with Dinosaurs

Karen and I have updated our mobile game, Clades Solo, with dinosaurs and better science notes. Now the app includes the extinct animals from the Clades Prehistoric tabletop card game. Play with either set of cards, or mix them together. … Continue reading

May 7, 2018
by Jonathan Tweet
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Clades & Clades Prehistoric Press Release

ATLAS GAMES RELEASES TWIN EVOLUTION CARD GAMES FOR CHILDREN, CLADES AND CLADES PREHISTORIC The creative team behind Grandmother Fish—Jonathan Tweet and Karen Lewis—also created these games and funded them on Kickstarter. SEATTLE (May 1) — Clades and Clades Prehistoric are … Continue reading

May 3, 2017
by Jonathan Tweet
Comments Off on Speech at March for Science—Seattle

Speech at March for Science—Seattle

Here’s the 4-minute speech I gave at the March for Science in Seattle, Earth Day 2017, April 22. That’s Karen up on stage with me, wearing a coral reef on her head. It was an honor to speak and a … Continue reading

March 18, 2017
by Jonathan Tweet
Comments Off on Clades & Clades: Prehistoric Ready for Preorder

Clades & Clades: Prehistoric Ready for Preorder

Now you can preorder our two evolution games, Clades and Clades: Prehistoric. In 2016, Karen and I raised funds on Kickstarter to create two create them, and we have reached a deal with Atlas Games, which will publish the games … Continue reading