Discover how the periodic table tells the story of its elements. Learners begin by studying the makeup of several mixtures. Their analysis leads to a discussion of elements and the periodic table. As they dig deeper, they understand the...

From molecules to nanotubes, an engaging unit explores the world of tiny science. Fifteen hands-on experiments and lessons engage young scientists as they learn chemistry. Discussions, worksheets, and data analysis reinforce the concepts...

Watch budding chemists interact with the resource on chemical interactions. In the unit, six lessons provide an overview of basic chemistry, from understanding the development of atomic theory to distinguishing between ionic and covalent...

Add a splash of color to your chemistry class! Science scholars discover the principles behind color through a wide variety of hands-on activities. Lessons include dyes, chromatography, and flame tests.

In this tutorial, students will investigate the arrangement of the Periodic Table by watching videos, completing interactive activities, and quizzes.

Video explains why the periodic table devised by Dmitri Mendeleev has endured and how it has predicted the existence of elements. [4:25] Followed by a short quiz and a list of additional resources to explore.

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Curium is element 96 on the periodic table and was named after Pierre and Marie Curie. [1 min, 6 sec]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Europium is element number 63 on the periodic table. [1:20]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Dysprosium is element number 66 on the periodic table. [1:40]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Promethium is element number 61 on the periodic table and its symbol is Pm. [1:42]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Osmium is element number 76 on the periodic table. [2:47]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Protactinium is element number 91 on the periodic table. [7:06]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Berkelium is element 97 on the periodic table. [0:23]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Americium is element 95 on the periodic table. [7:40]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Thorium is element number 90 on the periodic table. [0:37]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about krypton- element number 36 in the periodic table and the fourth noble gas. [1:10]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Discover uranium, element number 92, the so-called "bogeyman of the periodic table." [6:03]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Hassium is element 108 and its symbol is Hs. [3:12]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Samarium is element number 62 and its symbol is Sm. [1:20]

The team at Periodicvideos has created a TED-Ed lesson for every element of the periodic table. Chromium is element number 24 and widely used to protect metal compounds. [1:54]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Flerovium is element 114 and its symbol is Fl. [7:26]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Iridium is element 77 and its symbol is Ir. [7:08]

The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Californium is element number 98 and was named after the state where it was first made. [0:46]

The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Actinium is element number 89, and first of the actinide series. [1:44]