Science covers a much wider range of distinct topics than a single skill ladder — this hub groups every science resource on the site by topic area instead, so it's easy to browse toward whatever's currently interesting.
Most early science concepts explore well through observation, simple household experiments, and guided questions — see STEM Classroom Projects for low-equipment ideas that work just as well at home as in a classroom.
Living things and everyday observations tend to work best first, since they connect to what a child can see and touch, before moving to more abstract topics like space or technology.
No — most early science concepts explore well through observation and simple household experiments. See our STEM classroom projects guide for low-equipment ideas.
This hub organizes resources by topic; a scope and sequence tells you which topics are typically covered at which grade level. Use one to decide, the other to find resources.