Inventions
Directions:
Look around your classroom and you will see many objects that have
surprising histories! Learn all about these school tools online.
Print this page to write your answers, or use a separate sheet of
paper.
This page includes links outside of Scholastic.com. Every Web site we link to was visited by our team at one point in time to make sure it's appropriate for children. But we do not monitor or control these sites and these sites can change. In addition, many of these sites may have links to other sites which we have not reviewed. Be sure to get permission from your parents or teacher before leaving this site, and remember to read the Privacy Policy and Terms of Use of any site you visit.
Name: ___________________________________________
1. ___________________________ were invented in the late 1800s, after the development of thin steel wire and machines that could stretch, bend, and twist it.
Find
the answer at: www.alteich.com/tidbits/t110899.htm
2. In the late 1500s, an eyeglasses maker invented the first ________________. It consisted of one tube inside another, with a lens at each end.
Find
the answer at: www.enchantedlearning.com/inventors/1500.shtml
3. A _______________ gets its name from the small rotating ball made out of brass, steel, or tungsten carbide that makes it work.
Find
the answer at: http://science.howstuffworks.com/question683.htm
4. _________________, invented in 1903, are made out of pigment
and paraffin wax melted together in a mold, then quickly cooled.
Find
the answer at: http://science.howstuffworks.com/question563.htm
5. In the 1700s, the first _____________ was made out of natural rubber. Today, they are usually made out of a synthetic rubber compound or vinyl.
Find
the answer at: www.pencils.com
6. A __________________ is one of the oldest classroom inventions. Originally painted wood, they were later created from slate, a type of stone.
Find
the answer at: www.pbs.org/kcet/publicschool/evolving_classroom
7.
The invention of _____________ in 1980 finally put to good use a
special “low-tack,” reusable
adhesive that had been created years earlier, in 1968.
Find
the answer at: http://web.mit.edu/invent/iow/frysilver.html
8.
In 1897, the first simple _______________ was invented. It was later
followed by fancier models that used sandpaper, a wheel cutter,
or a file to do the job.
Find
the answer at: http://inventors.about.com/library/inventors/bllove.htm
An Instructor magazine reproducible. Ã?â??Ã?© 2003 Scholastic Inc.
Teachers may make copies of this page for students.
