https://www.generationgenius.com/science/1st-grade
赞助Standards-Based. Supports NGSS. Used in 30k+ Schools. Made in Partnership with NSTA. Classroom videos made in partnership with the National Science Teaching Association.
网站访客: 过去一个月超过 100K 名
Try It Free for 30 Days · Used in 30k+ Schools · Free Full Access Trial · Kid Tested & Approved
Types: Video Lessons, Lesson Plans, Teacher Guides, Diy Activities