LEGO MindStorms NXT 1.0 Educational Kit

If your Kit has this type of light sensor:-

NXT Light Sensor Lego Mindstorms

and does have either of these sorts of batteries:-

NXT Rechargeable Battery Pack Lego MindStorms Lego NXT White rechargeable battery

you have an NXT 1.0 Educational MindStorms Kit. Congratulations! - You can use all of the Challenges in this series that have Challenges numbers less than 100, apart from Challenge 30, which needs pieces from two Educational Kits. Have fun!