Howard Hughes Medical Institute
Microarrays and Stem Cells
Background reading is available in the first two pages of this activity, along with reading comprehension questions and a laboratory activity in which students use mircroarray technology to identify genes used in cell differentiation....
Curated OER
How to Wash My Hands
In this sequencing the steps for washing hands instructional activity, students color the pictures and write the numbers for each one in order. Students write four answers.