"Use a box of 250 round wooden toothpicks and the following recipe for
connectors to make bridge-building materials. With a maximum of 250 toothpicks
and any number of connectors, build a bridge that will span a 2-foot (0.61 -m) gap
between two school desks of equal size. You may anchor the bridge to the desks
using any non- permanent method. Test your bridge by seeing how much weight
to the nearest ounce (gram) it can support acros ..."
Comets! Lore and Activities by CatherineValentino Paperback ISBN-13: 978-0-9589000-1-0, ISBN: 0-9589000-1-9
Comets! Lore and Activities for Science, Language Arts, Mathematics, Social Studies, Art by CatherineValentino Paperback, 30 Pages, Published by Seymour (Dale) Publications,U.S. Import ISBN-13: 978-0-86651-279-4, ISBN: 0-86651-279-9
"The Sentence; 3. Writing a Class Story; 4. Nouns and Pronouns; 5. Writing a Personal Narrative; 6. Verbs; 7. Writing a Story; 8. Adjectives; 9. Writing a Description; 10. More Capitalization and Punctuation; 11. Writing Instructions; 12."
Doors to Discoverytm Ser.(2nd Edition) Early Learning; Sound, Rhyme, and Letter Time Kit by CatherineValentino Paperback, Published 2002 by Wright Group,U.S. ISBN-13: 978-0-322-09801-5, ISBN: 0-322-09801-7
Just Like ME! by CatherineValentino Paperback, Published 2001 by Wright Group,U.S. ISBN-13: 978-0-322-05728-9, ISBN: 0-322-05728-0
Vroom/Doors/Tg (Doors to discovery) by CatherineValentino, Wright Group Paperback, 164 Pages, Published 2001 by Wright Group,U.S. ISBN-13: 978-0-322-04841-6, ISBN: 0-322-04841-9
Doors to Discovery New Places, New Faces by CatherineValentino Paperback, Published 2001 by Wright Group,U.S. ISBN-13: 978-0-322-05877-4, ISBN: 0-322-05877-5
"Unit F in the Silver Burdett Ginn Science program, Discovery Works, for 4th grade. The first section is made up of activities in which the students investigate What happens when they breathe?, How does the respiratory system work?, How does blood flow through your body?, How does your body get rid of wastes?,How do diseases spread?, What are harmful and helpful drugs? The second section teaches the use of science tools, measurement meth ..."
"CHEMIST** by Dr. Ann Newmark Dorling Kindersley, 1993 Jl Lipping through a
copy of Chemistry, by Ann Newmark, is almost as good as taking a field trip to a
science museum. On a tour through this book from the Eyewitness Science series
, ..."