Compare 15 Halloween educational activity books for different ages and settings, from classroom workbooks and puzzle collections to party-favor packs.
15 Best Halloween Educational Activity Books for 2027
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Open Thread 456
Astral Codex Ten’s weekly Open Thread 456 shares meetup updates, an AI safety grantmaking survey and new AI prediction-market details.
15 Best Science Books for Curious Kids in 2027
Compare science books for curious kids, from hands-on experiments and nature guides to accessible books on chemistry, biology, and space.
12 Best Science Flash Cards for Students in 2027
Compare science flash cards for students, from anatomy and microbiology to periodic tables and earth science, with picks for different study needs.
A New Reference for the AI Debate: Dots, Bots, and Math
A new ebook by Thorsten Meyer asks what happens to work, wealth, and human purpose when intelligence is no longer scarce, from AI agents and machine-made math to ownership and the meaning of work.
3 Best Halloween Science Books for Kids in 2027
Compare three Halloween science books for kids by activity count, age guidance, STEM content, and how much each book reveals about its activities.
Best Gifts for a Bird Watcher: Backyard and Field Picks They’ll Enjoy Using
Find thoughtful bird-watching gifts, from useful field gear to memorable experiences, with advice on matching a present to a birder’s habits.
Your Book Review: Storm Of Steel
An anonymous finalist in Astral Codex Ten’s 2026 book review contest argues that Ernst Jünger’s firsthand World War I account deserves wider attention.
Home Science Experiment Checklist 2026
This checklist is for families, students, and curious beginners putting together a…
Bleached Corals Thrive Within Days When Touching Healthy Neighbour
A laboratory study found bleached coral fragments recovered after contact with healthy pieces from the same genet, through a tissue bridge.
