A drafting program on Gsuite (Google Drive) that is designed for K-12. Lots of videos and lesson plans included

K-12 Lesson Plans from Webpage

Grade 2-8 Lesson Plans (formerly a MYPAA kit)

Grade 4-9 Lesson Plans (formerly a MYPAA kit)

Grade 4-8 Lesson Plans (formerly a MYPAA kit)

Grade 7 (suggested, but good for younger grades too) Lesson Plans (formerly a MYPAA kit)

Make schematic diagrams online