Acorn Naturalists

Specializing in science and outdoor education resources for grades K-12. Hundreds of books, games, science and nature kits, DVDs, curriculum, instructional displays, anatomical replicas, microscopes, journaling supplies, tracking resources, field guides, storytelling resources, insect nets, field test kits, hand lenses and more. Walk-in retail store located in Tustin, California.

California ReLeaf
California ReLeaf, a nonprofit urban forestry organization, has a variety of lessons, activities, and challenges for 3rd, 4th and 5th grade students, including an California Arbor Week Poster Contest. Homeschool students can participate as a class or individually and win prizes. Lessons meet California Science Content Standards and are a great way to teach children about trees and nature.
Contact: Kathleen Ford


Earth-Cards Nature Trading Cards
What are Earth Cards? Trading cards? Flash cards? Game cards? Animal cards? Earth Cards are all of these. Collect them like baseball cards. Play games with them like a game deck. Use as flash cards for learning. Trade with friends.

Explorations Ahead!
We provide exciting and hands-on learning of the fundamentals in life science & physiology (conducted in small groups) and we also offer support for students who want guidance in exploring their own scientific questions.
Contact Jennifer Eustaquio at .

JAS Educational Publications

We offer a high school astronomy course that can be used as an elective or one semester's credit in earth science. Included: a textbook, workbook, Student CD and Teacher CD, with keys! All for $28.95! Go to:

Play-Well TEKnologies

Play-Well TEKnologies provides project-based programs designed to teach principles/methods of engineering to ages 5 - 14, utilizing over 100,000 pieces of LEGO®. We have been teaching home-school programs in CA for the past 11 years.

Contact Jeffrey Harry Email:

The Tutor Guy

Chem, phys & math tutor with 25+ years experience. AP and SAT subject test prep too. In-home tutoring on SF peninsula or by Skype elsewhere. I can help your student master the concepts and build a foundation for future success!
Contact: Larry Friedrich

Quantum Camp
High-end education and research group offering advanced hands-on courses in science and mathematics