These challenges are designed specifically for first grade students and align with crosscutting NGSS science and engineering standards! Six challenges are provided, two for each of the major science content areas: Waves: Light and Sound, Structure, Function, and Information Processing, and Space Systems: Patterns and Cycles. Pages 5-9: Musical Instrument Pages 10-14: Communication Code Pages 15-19: Super Animal Pages 20-24: Tree-mendous Roots Pages 25-29: Shadow Clock Pages 30-34: Earth and Sun