Chalk (calcium carbonate), Non-Toxic

These aluminum weighing boats or weighing dishes have multiple lab uses.

30 g bottle of calcium carbonate - marble or boiling chips. Find the calcium carbonate formula, formula weight, density and more below!

This 30 ml bottle of hydrochloric acid is a concentrated 12 Molar 32-36% solution. This chemical has a wide variety of uses! Hydrochloric acid is corrosive and is a poison; please read warning labels carefully.

This 100 ml bottle of hydrochloric acid is a concentrated 12 Molar 32-36% solution. This concentrated HCl solution is a highly corrosive acid with many industrial uses. Find concentrated HCl density, molarity & more below!

Use these pH paper test strips to easily measure pH levels of solutions. Comes with color guide.

Use these fine mesh iron filings to show magnetic fields of magnets! Look below for additional experiment ideas, the iron filings formula, formula weight, and more.

The perfect lab thermometer for science experiments! It has a range from -20 to 110 degrees Celsius and 0 to 230 degrees Fahrenheit.

This piece of thin magnesium ribbon is about 4 mm wide and 60 cm long.

This 30 g bottle of sodium hydroxide comes in pellet form and may be substituted for granular lye. Discover the sodium hydroxide formula & more below! Sodium hydroxide is a corrosive & a poison; read warning labels carefully.

Blue litmus paper is an acid indicator. These test strips turn a light red at 4.3 pH and lower (acidic).