K–2 STEM worksheets for centers and sub plans. No-prep and low-ink, with answer key included. Editable PPTX and printable PDF, 24+24 pages. • Save time with a no-prep K–2 STEM worksheet packet (print-and-go). • Build science skills across 12 activities; approx. 24 student pages. • Differentiate with picture cues, word banks, and draw-and-label options. • Assess learning using a 24-page answer key with concrete solutions. • Print low-ink, black-and-white friendly pages; easy to photocopy.