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First-grade STEM worksheet about inventors Patricia Bath and Marie Van Brittan Brown with a LEGOs building challenge.
Worksheet

Inventors and Security Systems Building Activity

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This printable first-grade STEM activity introduces students to inventors Patricia Bath and Marie Van Brittan Brown while incorporating a hands-on building challenge. Students learn about cataracts and security systems, then use LEGOs to design a small house with a security system. Works well as a morning activity, lesson extension, or multi-sensory learning station.

Subject:
Science
Topic:
Engineering
Grade Level:
1st Grade
Updated March 2026

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Print this worksheet for classwork, homework, or independent practice. Click 'View Worksheet' to edit questions, adjust formatting, or add your own content before downloading.

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