00515crm a2200169 4500 445972768 TxAuBib 20180828120000.0 180828|||||||||||||||||||||||||||||eng|u TxAuBib Intro to Engineering Science Kit [Equipment]. Kids First 2018. A science kit designed for ages 5 to 7.70 pieces. 21 experiments for entry level engineers. 20180828. STEM kits.