NGSS Disciplinary Core ideas

PS1.A-M5 Disciplinary Core ideas resources

Find free, ready-to-teach resources aligned to PS1.A-M5. Designed with teachers and artists, in partnership with STEM researchers.

Standard statement

PS1.A-M5 | Disciplinary Core ideas

Solids may be formed from molecules, or they may be extended structures with repeating subunits (e.g., crystals).

Standards-Aligned Resources

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Unit

Electric Crystals: Exploring how crystal symmetry can power everyday life

Grades

6, 7, 8

Electric Crystals unit banner

Crystals aren't magic, but they are amazing! In this student-driven, lecture-free lesson, students will do card sorts, build hands-on models, solve engineering design puzzles, and more! The whole experience is connected through a beautifully crafted comic and supporting videos.

Alignment summary( Target)

Lessons: 1, 2, 3

Students create molecular models of crystal unit cells, as well as geometric models of unit cells. They explore how the repeating subunits fit together to form a crystal.

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