STEM Lessons and Challenges, Grade 1 - Teacher Reproducibles swt7848 and railroad crossing

and railroad crossing

we had to create a giant box for it

Shipping Type: POLICY5

5" in diameter and requires 2 AAA batteries

STEM Lessons and Challenges, Grade 1 - Teacher Reproducibles swt7848 and railroad crossingDevelop your first grade students creative problem solving skills with STEM Lessons and Challenges. Students apply science, technology, engineering, and math concepts to solve real world problems. Every grade 1 unit is focused on a hands on challenge and guides students to work together as engineers to design, prototype, test, and refine their creations. The 15 grade appropriate STEM challenges target life, earth, and physical science concepts. Every