100 - Total Water Hardness 105 - Total Alkalinity 110 - pH 115 - Total Alkalinity and pH Dual 120 - EPA Free Chlorine 125 - Total Chlorine 130 - Total Chlorine and Free Chlorine Dual 135 - Nitrate and Nitrite Dual 140 - Dissolved Phosphate 145 - Total Dissolved Solids (TDS) "150 - Dissolved Metals (Cu, Co, Zn, Cd, Ni, etc.)" 155 - Iron 2 (Rusty Colored Deposits / Stains) 165 - Copper 170 - Zinc 175 - Salinity (Dissolved Salt) of Water 180 - Bacterial Growth Indicator 500 - Drinking Water Basic Tests 504 - Drinking Water Basic Tests Plus Bacteria 508 - Drinking Water Full Panel and Bacteria Tests 514 - City Water Profile 518 - Well Water Profile 522 - Public Drinking Water Fountain 524 - Compare Drinking and Bottle Water - Beginner

526 - Compare Drinking and Bottle Water - Advanced 532 - EPA Free Chlorine in Drinking Water 534 - Essential Minerals 536 - Balanced Minerals 538 - Environmental and Outdoor Water 540 - Environmental and Outdoor Water Plus Bacteria 544 - Environmental and Outdoor Water Full Panel and Bacteria 550 - Aquatic and Algae Growth Nutrients "552 - Lake, Pond and River Essential Minerals" 556 - Minerals and Nutrients Water Panel 562 - Salt - Brackish - Estuary Water 564 - Plant Growth Nutrients 566 - Plant Growth Nutrients Plus Bacteria Growth 568 - Cooking Vegetables in Water 572 - Washing Fruits and Vegetables 576 - Compare Juice Soda Pop and Milk 578 - Checking Pet Drinking Water Bowl 580 - Copper Pipe Corrosion and Acidic Water 582 - Metal Pipe Contamination 584 - Dissolved Metals and pH in Water 588 - Fertilizer Pollution 590 - Effects of Water Quality on Paper Making 594 - Evaluate Water Filter Performance

Alkalinity by Burette Titration Alkalinity by Drop Count Ammonia Nitrogen by Color Match Chlorine by Drop Count Free and Total Halogen by Color Match Hardness by Burette Titration

Hardness by Drop Count Iron Total by Color Match pH by Color Match Replacement Reagents Other Chemistry Kits Custom Combination Kits

Inexpensive Testers Portable Meters Combination Meters Combination Meter Kits Hand Held Refractometers

Continuous Monitors Smart Controllers Solenoid valves and Regulators Electrodes, Probes and Parts Standards and Calibration Solutions

Tube Thermometers

Sink or Float Thermometers Digital Water Thermometers

• Figure Out Your Project. One of your biggest Hurdles is choosing a good project idea.
• Science Fair Project Hypothesis. The question you choose to answer will become your science project.
• Schedule Your Tasks. Make a Plan for your project. Use a calendar.
• Do your Science Fair Project. The next step is to follow the plan you have written.
• Analyze your results. Organize your data and notes.
• Write your report. Include details about your science project.
• Make your display. The display is crucial to your success at the Fair.
• Practice your presentation. Make your presentation to the judges and others.
• Plan ahead. Start today. Do not wait until the last moment.

• Our concept for Science Fair Center is to help the student discover that science is amazing.
• Basics of Elementary and Middle School Science Fair Projects for the non-scientist parent.
• National Primary Drinking Water Standards
• National Secondary Drinking Water Standards