Welcome to the Science Notes and Projects site, where you’ll find experiments, projects, and notes for all scientific disciplines and educational levels. We write science articles and make all kinds of printable periodic tables and science graphics.

Biology Notes, Worksheets, and Quizzes

Biology Worksheets

Get biology worksheets and printables for K-12 and college.

Free Math Worksheets and Quizzes

Math Worksheets

Find math worksheets in algebra, geometry, trig, arithmetic, and more.

Periodic Table with 118 Element Names and Symbols

Here’s the Science Notes periodic table with the official names and data for all 118 elements.

Periodic Table Muted 2018


Comprehensive Chemistry Dictionary

Here’s a comprehensive chemistry dictionary. There is a separate page for each letter so that you don’t have to scroll forever. Many terms link to articles on the topic.

Lists of Things That Glow

Here are two lists for you. One covers things that glow under black light (fluorescent or phosphorescent), while the other covers things that glow when the lights go out and it’s truly dark. Some items produce luminescence both ways:

Essential Chemistry Charts and Tables

Sometimes it’s just easier to have a printout of important information. These tables are available as PDF files. You can save these and print them out at your convenience:

Science Demonstrations and Projects

Here are some fun science projects to try:

Science Jokes

Add some humor to your life with a collection of science and math jokes. Spend a little time laughing (or groaning) at the lighter side of science. Post a reply to tell your own science joke!

Chemistry Jokes
Math Jokes
Physics Jokes
Engineer Jokes

Trigonometry Help at Science Notes

Learn to love the triangle. Trigonometry is one of the scientist’s basic tools in their mathematics toolbox. Here are a couple of useful printable reference sheets with trig relationships, special triangles and trig identities. Got requests for trig or stats content? Let us know. We both have degrees in math.

Right Triangles Trigonometry Functions
Special Triangles
Trig Tables – SIN, COS and TAN values PDF
Trig Identities Study Sheet

Metals, Metalloids and Nonmetals
This periodic table shows the elements and locations of the metals, metalloids and nonmetals. It also lists the common properties of metals, metalloids and nonmetals. You can print out the table the same as any of the periodic tables on the site.

List of Metals
This is a list of the elements considered to be the metal elements along with a periodic table highlighting these elements and their common properties.

List of Metalloids
This is a list of the elements considered to be the metalloid or semimetal elements. It also contains a periodic table highlighting the metalloids and their common properties.

List of Nonmetals
This is a list of all the nonmetal elements, their location on the periodic table and the properties of a nonmetal.

Science Projects

Here are some new science projects, plus some old favorites:

How to Grow Crystals

We’ve got a bunch crystal-growing projects for you. Instructions range from crystals grown with home chemicals to easy lab chemical crystals to try.