Benefits of Membership

Subscribe to Gravitas Club Services and gain access to a number of exclusive offerings for the low price of only $60 (for a lifetime!).  See how to join now!

Online Testing

With a Club Services membership, your student can now take online tests for the 10 chapters of every Gravitas textbook. Online tests are graded automatically, and you will have the option to print out the results for your teacher’s book or student portfolio.  Your student can retake the test an unlimited number of times with the answers to the questions being shuffled each time. Pre-Level 1 Chemistry and Biology tests have 15 questions per chapter. Level 1 Chemistry, Biology and and Physics tests have 20 questions per chapter. Level 2 Chemistry tests have 25 questions per chapter. Level 1 Chemistry + Kogs has 32 questions per chapter.

You can try a sample online test here.

Standards

You will want to know how Real Science-4-Kids and Kogs-4-Kids™ teaching materials align with state and national standards. This helps you can make informed decisions about which curriculum to use when you compare what Gravitas delivers to what other publishers offer.

Dr. Keller's Audio Talks

Access all of Dr. Keller’s audio talks! Can’t make it to a home-school conference? Just log in to Club Services and hear what Dr. Keller is presenting at conferences across the country.

Dr. Keller's e-Library

Read any or all articles by Dr. Keller in this growing e-Library. Many of you have spoken to her at home-school conferences across the country and requested her articles on scientific inquiry or the evolution-creation debate. Now you can simply log in to Gravitas Club to read up on Dr. Keller’s philosophy of science and other engaging topics.

Teaching Aids

With your Club Services membership, you can download valuable teaching aids to help you use the Real Science-4-Kids curricula. Download graphics, chart paper, and additional workbook pages for the Real Science-4-Kids experiments. Don’t see what you need? Just fill out the request form, and we’ll do our best to get it to you.

Discussion Forums

Engage in exciting discussions that surround science education. Learn more about the ID, Creationism and Evolution debate facing both home school and public school science education. Want to learn more about Open Inquiry or Learning Styles? With your Club membership, you have access to all these forums.

Additional Experiments

Access hands-on experiments that will expand and supplement the Real Science-4-Kids workbooks.