Use this investigation of the first 20 elements of the Periodic Table to illustrate the core concepts of the atomic theory. $26.95
Trace the evolution of chemistry from the Greeks to the present day.
Students will measure the pH values of common solutions and create a broad spectrum of colors as they determine the acidity or alkalinity of solutions. $42.95
Students learn what materials are and how they can be changed through large, full-color images and simple experiments. $31.80
Introduce your students to chemistry with these classic experiments. $72.95
Includes 100 strips with 1-14 acid/base chart. $5.50