The following items are included in this kit. This list is subject to change.

• 9-volt battery
• alligator clips
• aluminum strip
• clay
• clear plastic bottle
• copper strip
• drinking straws
• glass marble
• iron strips
• medium balloon
• mystery elements
• neodymium magnet
• paper bowls
• paper clips
• paper cups
• paper plate
• pencils without erasers
• periodic table of elements
• plaster of paris powder
• Silly Putty
• small balloon
• small bar of Ivory soap
• thermometer
• toothpicks
• wax ball
• wooden craft stick
• blank slides and slide covers
• brine shrimp eggs
• eye dropper
• index cards
• methylene blue
• microscope slides
• mushroom slide
• paramecium slide
• brass nuts
• brass washers
• coffee filter or filter paper
• food coloring
• iodine
• iron filings
• litmus paper
• pennies from 1982 or earlier
• pennies from 1983 or later
• plain steel wool
• plastic spoon
• rubber band
• sand
• Valence card game
• zip-top bag, gallon size