"Simple text and full-color photos instruct readers how to build a tornado in a bottle and explain the science behind the activity--in both English and Spanish"--
"Simple text and full-color photos instruct readers how to build a fizzy rocket and explains the science behind the activity--in both English and Spanish"--
"Simple text and full-color photos instruct readers on how to make slime and explains the science behind the activity--in both English and Spanish"--Provided by publisher.