Hi Friends, in this video I will show you how to make a hydraulic telescopic jack from syringes. science project for school students.br br You Need:br 1. Syringe (20 ml) – 1br 2. Syringe (10 ml) – 1br 3. Syringe (5 ml) – 1br 4. Syringe (2.5 ml) – 1br 5. Plastic Tubebr 6. Threadbr 7.