Regulated AC/DC Power Supply, 12V 1A Science at Home_Chemical Science Proves horizontal velocity does not

Proves horizontal velocity does not affect vertical fall time through a push-button launcher that simultaneously projects one steel ball and releases another

Four-prong cork-lined retort clamp with an integrated boss head

landing it back in the same barrel as the car rolls forward

5-inch female pelvis model demonstrates 9-month pregnancy anatomy and fetal positioning before delivery for obstetrics teaching

Transformer activity set with a plastic base

Regulated AC/DC Power Supply, 12V 1A Science at Home_Chemical Science Proves horizontal velocity does notDelivers six selectable outputs from 1. 5V to 12V at up to 1A, drawing both DC and AC simultaneously with short circuit protection via a 0. 4A rear panel fuse.