2 Sets Fruit Battery Science Experiment Kit Orange Potato Lemon Battery Physics Teaching Experimen

2 Sets Fruit Battery Science Experiment Kit Orange Potato Lemon Battery Physics Teaching Experiment With 2 Pieces Electronic Clock Educational Toy For Students|Item Condition: New|Model: -Kits & Toys-012|Product Dimension: 6.3 X 5.51 X .47|Product Information|Warm Notice: This Product Can Only Be Applied By People Over 12 Years Old, And The Experiments Must Be Performed Under The Supervision Of A Teacher Or Parent|Package Includes: You Will Get 2 Sets Fruit Battery Science Experiment Kit, Which Include 8 Pieces Copper Sheet, 8 Pieces Zinc Sheet, 2 Piece Electronic Clock, 4 Pieces Rgb Led, 8 Pieces Wire, 4 Pieces Wires With Clip, 2 Whole Sets For You To Apply|Easy To Operate: Just Follow The Detailed Assembly Instructions (Shown In The Picture), And You Need To Prepare Several Fruits Or Vegetables, Such As Oranges, Lemons, Potatoes, Etc. Help To.