Youth Energy class is music to kids’ ears Sandton Sinai’s Grade 4s are learning about energy in natural science classes. Published 6 years ago on Aug 30, 2018 By admin OWN CORRESPONDENT Examination of energy inputs and outputs led them to look at indigenous South African instruments, and to make their own instruments to demonstrate the effects of energy. Related Topics: Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ{{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. The server responded with {{status_text}} (code {{status_code}}). Please contact the developer of this form processor to improve this message. Learn More{{/message}}{{#message}}{{{message}}}{{/message}}{{^message}}It appears your submission was successful. Even though the server responded OK, it is possible the submission was not processed. Please contact the developer of this form processor to improve this message. Learn More{{/message}}Submitting… Trending