- CTSS Comprehensive Thematic Science Series
- ITSS Integrated Thematic Science Series
- Junior Young Scientists
- STEM In Everyday Life
- TSES The Science Explorer Series
- TSIS The Science Inquirer Series
- Young Scientists 2026 2025 2024 Collection Sets
- Young Scientists 2027 Renewal
- Young Scientists 2027 subscription
Last updated: July 21, 2026
Here’s what you need to know about paying for your order at Leggdrooissale.
Accepted Payment Methods
We currently accept the following payment options:
- Visa
- MasterCard
- PayPal
All transactions are processed in United States dollars. We do not accept checks, money orders, or cash on delivery.
Payment Security
Your payment information is handled through secure, encrypted connections. We never store full credit card details on our own servers; all card processing is managed by PCI‑compliant gateways.
When You’re Charged
Payment is captured at the time you place your order. If an order is cancelled before it ships, the full amount is refunded according to the timeline described in our Refund & Returns Policy.
Billing Statements
Charges will appear on your card or PayPal statement under the name “Leggdrooissale.” If you have any questions about a charge, please get in touch before initiating a dispute – we can usually resolve things quickly.