Even your youngest scholars can grasp it! Handiest 3 buttons—inexperienced for pass, pink for prevent and yellow for transparent. Nice for study room control, centers, timed math workout routines, science investigations and measuring elapsed time. Easy-to-learn show displays mins, seconds and 1/one hundred seconds. Measures 3″H. Requires one 1.5V button-cellular phone battery, included. Grades Ok+
Three Easy buttons for prevent, pass and transparent.
Perfect dimension for small arms.
Massive virtual show displays mins, seconds and 1/a thousand seconds.
Requires one 1.5V button-cellular phone battery (included).
Colors would possibly range.