CONCORD — Eco-Bots rocked, rolled and vibrated up a storm at the Delta-Diablo 4-H clubs’ National Youth Science Day. In the facility of the Loyal Order of Moose Lodge 567 — and all across the country ...
Huddled around a table in the library of Linden Elementary School, a group of fourth-grade students watched as a tiny eco-bot they created cleaned up a simulated oil spill. The activity was part of ...
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