Loading ad... PasutaMember for 2 years 10 months Age: 3-18 Level: Grade1 Language: Thai (th) ID: 1292766 22/08/2021 Country code: TH Country: Thailand School subject: science (1061735) Main content: Check box (1482682) From worksheet author: for all students Other contents: science materail Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...