Three Ways to Order Your Science Supplies

Online - Pay by credit card, check or your account.

By Phone - Call us at 800.628.7748
Mon.- Thurs. 7:30 -4:00 pm EST, Fri.7:30-3:00 EST


By Fax - Fax your order with our
pdf form.

Blood And DNA Evidence


2006. Rainis. How do you know if a stain is really blood? How can the shape of a blood splatter tell an investigator what happened during the night? How does DNA evidence rule out suspects? Take careful notes in case your observations could crack the case! Read about true crimes that were solved by a forensic technique.Then do an experiment to help you understand how scientists solve crimes and what evidence they use to support their findings.Terrific ideas for further experimentation are provided so that you can create original science fair projects. Hard cover, 104 pages. Grade 6 & up.

Go back