Frog life cycle
Directed Drawings: More Than Just Art
Mrs. T's First Grade Class: frogs
States of Matter for PreK! Yes! Fit Kids Clubhouse: Clubhouse Truth: Preschool Science Matters. matter
Colourful mittens! Instructions not included on link but it just seems like a lot of cutting and gluing. Could be modified to use for K-4th grade.
Here's a set of poems and songs for Earth Day.
Apples and ABC's: Life cycle of a frog and ADORABLE frog book!!
Collection of 12 Plant Videos for Kids that would be a perfect complement to a plant unit. Includes a brief description and suggested grade levels for each video.:
the chirren would love to make these
Let's Get Ready for Earth Day! - Freebie via http://thefirstgradeparade.blogspot.com/