ໃນອາທິດນີ້ ຊັ້ນປໍ 2 ໄດ້ໄປຢ້ຽມຢາມຫ້ອງທົດລອງຂອງ ດຣ. ຟີນີ ແລະ ໄດ້ໄປເປັນສັກຂີພິຍານຂອງການທົດລອງແສງເຢັນຫຼາຍໆຢ່າງທີ່ເຊື່ອມຕໍ່ກັບໜ່ວຍສອບສວນ “ໂລກເຮັດວຽກແນວໃດ”. ແນວຄວາມຄິດສູນກາງຂອງ unit is “Light comes from a variety of sources and has an impact on life.” Dr. Feeney demonstrated how to make rainbows, lasers and a bright flash. The students are tuned in and have lots of good questions to help in exploring the topic in more depth!