This Science Award Custom Button is the perfect way to recognize your outstanding elementary school science students. Keep these 2 1/4" diameter science buttons around to reward daily progress in science units, or use them for year-end awards for improvement in this school subject. The wearable button features a beaker filled with green liquid and green bubbles coming out, each featuring a letter from the word "Science." Customize the button with your choice of custom text in the location shown.